From earth, a hydrogen source releases an emission line that has a wavelength of 410nm. observations have been made for the same line in the spectrum of light from a distant star. the star has a wavelength of 485nm (shifted toward the red end of the spectrum). provide an explanation for the differences in wavelength that were observed.

Answers

Answer 1

The explanation for the differences in wavelength observed from earth and a distant star with a shift towards the red end of the spectrum is the Redshift- Doppler effect.

What is the Doppler effect?

The Doppler effect is the difference that occur between the frequency of a wave in relation to observer from the wave source.

The wavelength changes with change in the frequency.

How does the Doppler effect explain the redshift?

As an object moves away from Earth, the waves moves to the red end of the electromagnetic spectrum and becomes elongated. This results to the increase in wavelength.

Therefore, the explanation for the differences in wavelength observed from earth and a distant star with a shift towards the red end of the spectrum is the redshift-Doppler effect.

Read more on Doppler effect here:

https://brainly.com/question/4052291

#SPJ1


Related Questions

Which of the following is the best location for a hydropower plant?
OA. High in the mountains
B. In a windy location
C. Near a large water source
D. Deep in a mine

Answers

near a large water source. good luck!
C. Near a large water source

BRAINLIEST TO CORRECT ANSWER!!!

Diorite is made up of crystals of different minerals that form as magma cools.

In which environment did this rock sample most likely form?

A. On the surface, near a convergent boundary

B. Deep underground, between the mantle and the core

C. On the seafloor, near a divergent boundary

D. Deep underground, beneath an extinct volcano​

Answers

Answer:

Deep underground, beneath an extinct volcano​

Explanation:

Diorite results from the partial melting of a mafic rock above a subduction zone. It is found in volcanic arcs, and in cordilleran mountain building, such as in the Andes Mountains.

Diorite is formed deep within the Earth's crust from cooling magma that never made it to the surface. It usually occurs as quite small intrusions often associated with larger intrusions like granite. Slow cooling produces the large crystals.

Answer: D

Explanation:

All behaviors occur only after conscious thought. please select the best answer from the choices provided t f

Answers

All behaviors occur only after conscious thought: False.

What is behavior?

A behavior can be defined as the unique characteristics or qualities that depicts how a person conduct himself or herself, especially towards others and in certain circumstances.

In Psychology, some human behaviors occur only after conscious thought while other behaviors happen subconsciously.

This ultimately implies that, it is not all behaviors that occur only after conscious thought.

Read more on behavior here: brainly.com/question/988424

#SPJ4

The statement "All behaviors occur only after conscious thought" is a false statement. Option B. This is further explained below.

What is behavior?

Generally, behavior is simply defined as a person's demeanor, particularly when it comes to other people.

In conclusion, In fact, the claim that "All activities occur only after conscious cognition" is incorrect.

Read more about behaviors

https://brainly.com/question/4768036

#SPJ4

What are the eight-digit grid coordinates for the northern most point of scott lake's shoreline?

Answers

The latitude of scott lake's shoreline is 25.9411999  and its Longitude is -80.232269 on the griddle map.

What is a Grid coordinates?

This refer to coordinates of a coordinate system to which numbers are assigned for use in designating a point on a griddle map.

On a grid map, these Grid coordinates are used to locate an exact position of an area on the map.

Read more about Grid coordinates

brainly.com/question/20362114

#SPJ4

Northern opposition to slavery was most directly connected to which other issue?
O constitutional reform
O dueling
O tariffs
O territorial expansion​

Answers

Northern anti-slavery sentiment was most strongly linked to the issue of dueling sentiment. Option C is correct.

What is dueling?

A dueling is defined as a corporate fight between two people using weapons and pursuing rules. Northern anti-slavery sentiments were powerful because it was most straight linked to the dueling matter.

Therefore, option D is correct.

For additional information on the slavery, refer to:

https://brainly.com/question/9331183

#SPJ1

describe four problems which may caused by overpopulation

Answers

Answer:

not enough resources, unequal distribution of resources, pollution, increased poverty p

Explanation: these are just the things I can list at the top of my head, dk if you looking for a particular answer

What is the westernmost and easternmost longitude of India?​

Answers

Answer:

97 degrees 25 degrees east while 67 degrees 34 min W

Explanation:

because for east 97 degrees and 25 min while for west 67 degrees 34 min

What information can be gathered from this map?

Answers

Can u show the picture pls

what are the theories of settlement?

Answers

Answer:

The primary purpose of a settlement or market town, according to central-place theory, is the provision of goods and services for the surrounding market area. Such towns are centrally located and may be called central places.

Light-colored silicate minerals ______. Multiple select question. form most of the oceanic crust and mantle include quartz, potassium feldspar, plagioclase, and muscovite are the most common minerals in the upper part of the continental crust include amphibole, garnet, pyroxene, and olivine

Answers

The characteristic of the Light-colored silicate minerals includes:

most common minerals in the upper part of the continental crustinclude quartz, potassium feldspar, plagioclase, and muscovite

What is a light-colored silicates?

This natural mineral is a colored element that include a quartz, muscovite and feldspar.

This silicates does solidifies from a magma which produces great diversity in the mineral compositions which make up the rocks.

Hence, the characteristic of the Light-colored silicate minerals includes the most common minerals in the upper part of the continental crust and include quartz, potassium feldspar, plagioclase, and muscovite.

Therefore, the Option B and C is correct.

Read more about light-colored silicates

brainly.com/question/7575497

#SPJ4

Which continent is Turkey in?

Answers

earth,europe,asia

hope helpz~

What is the most remote populated island in the world?.

Answers

Answer:

Tristan da Cunha, Its entirely covered by a glacier

compare and contrast the coral reefs of india and australia.
pls answer it fast

Answers

What are coral reefs?

Rock-like structures made of calcium carbonate produced by living organisms- mainly corals and algae.

Coral Reefs In India:

The Gulf of Mannar, Palk Bay, Gulf of Kutch, Andaman and Nicobar Islands, and the Lakshadweep Islands are the only major reef structures in India. The Lakshadweep atolls are atolls, while the rest are bordering reefs. Patchy coral may be found in the intertidal zones of the ’s main west coast.

Coral Reefs In Australia:

The reef is located in the Coral Sea, off the coast of Queensland, Australia, and is separated from the shore by a strait that is up to 100 miles wide and 200 feet deep in places. The Great Barrier Reef is the world's largest single structure built by living beings, visible from space.

The Great Barrier Reef is the world's largest coral reef system composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometers (1,400 mi) over an area of approximately 344,400 square kilometers (133,000 sq mi).

What are coral reefs?

Coral reefs are underwater structures made from calcium carbonate secreted by corals. Coral reefs are colonies of tiny living animals found in marine waters that contain few nutrients. Most coral reefs are built from stony corals, which in turn consist of polyps that cluster in groups.

Coral Reefs of India:

India has four coral reef areas: the Gulf of Mannar, Andaman and Nicobar Islands, Lakshadweep Islands, and the Gulf of Kutch. Coral reefs protect humanity from natural calamities. They provide revenue and employment through tourism and recreation.

Coral Reefs of Australia:

The reef is located in the Coral Sea, off the coast of Queensland, Australia, and is separated from the shore by a strait that is up to 100 miles wide and 200 feet deep in places. The Great Barrier Reef is the world's largest single structure built by living beings, visible from space.

Learn more about coral reefs here: https://brainly.com/question/10970167

#SPJ2

What prompted the demand for maps and travel guides in islamic countries after a.d. 632

Answers

Answer:

B) desire to make a religious pilgrimage to Mecca

Explanation:

In Dhul-Hijjah, two months and ten days after Ramadan, the Hajj begins. The holiest Islamic pilgrimage concludes at the Kaaba. Hajj dates are determined annually by Muslims using a lunar calendar guides.

Every Muslim must perform Hajj once in their lifetime in order to be cleansed of all sins. After completion, the pilgrim is called a Hajji or al-Hajji. Pilgrims perform ceremonies for five to six days.

Options:

A) increasing trade with the Europeans

B) desire to make a religious pilgrimage to Mecca

C) improved transportation infrastructure

D) rise of the middle class that could afford leisure travel

Respond with complete sentences by rewriting the question within your answer - Think about
the types of geologic environments in which melting occurs. How might water be introduced
into these environments? How would water affect the melting process?

Answers

The Melting process can occur in all the environments that includes the biosphere, the lithosphere, the hydrosphere and the atmosphere.

What is a Melting?

This refers to the physical process that results in the phase transition of a substance from a solid to a liquid.

Generally, the geologic environments that exist includes the biosphere, the lithosphere, the hydrosphere and the atmosphere.

In conclusion, the Melting process can occur in all the environments because they all have element that makes melting possible.

Read more about Melting

brainly.com/question/15192741

#SPJ1

Select all the statements that are correct for cooling magma. Multiple select question. At depth magma loses thermal energy to the surrounding rocks by conduction. The sizes of the crystals in magma reflect its cooling rate; the larger the crystals, the faster the rate. Groundwater can receive heat from magma by conduction. Magma can lose heat when it releases gases either underground or above ground. When magma reaches the surface of Earth, thermal energy is transferred to the atmosphere and land surfaces by conduction and radiation. Need help

Answers

The statements that are correct for cooling magma are:

When magma reaches the surface of Earth, thermal energy is transferred to the atmosphere and land surfaces by conduction and radiation;Magma can lose heat when it releases gases either underground or above ground;At depth magma loses thermal energy to the surrounding rocks by conduction;And groundwater can receive heat from magma by conduction.

What is magma?

Magma can be regarded as the mixture of molten rock that do forces itself to the surface of the Earth.

At the depth of the ground , it should be noted that magma loses thermal energy to the surrounding rocks by conduction.

learn more about  magma  at: https://brainly.com/question/4871898

#SPJ1

Which of the following was the most important development that caused people to shift from hunter-gather societies to agricultural settlements more than 5,000 years ago?
A.
the growth of organized religion
B.
the use of flood plains and irrigation
C.
the industrialization and mechanization of farming
D.
a change in climate that made foraging impractical

Please select the best answer from the choices provided.

A
B
C
D

Answers

Answer:

B.

the use of flood plains and irrigation

B. the use of flood plains and irrigation

The Moon that rotates around the Earth is called a __________.

Answers

Answer:  The moon that rotates around the Earth is called a satellite.

Explanation: trust me again ma boy

Which changes in air temperature and atmospheric pressure will normally be recorded by a weather balloon when it is released at earth's surface and rises through the troposphere

Answers

The changes in air temperature and atmospheric pressure will generally be recorded by weather balloon is a decrease in both air temperature and atmospheric pressure. Thus, option (a) is correct.

At the same time, the National Weather Service launches the weather balloons. It is constructed of latex or neoprene and filled with hydrogen or helium. Thus, option (a) is correct.

The balloon is equipped with a radiosonde that can measure the atmospheric pressure and temperature. Every 1–2 seconds, the data, including the drop in air temperature and atmospheric pressure, will be relayed back to the tracking apparatus.

As a result, the significance of the air temperature and atmospheric pressure will normally be recorded by a weather balloon are the aforementioned. Therefore, option (a) is correct.

Learn more about on temperature, here:

https://brainly.com/question/7510619

#SPJ12

Your question is incomplete, but most probably the full question was.

“Which changes in air temperature and atmospheric pressure will normally be recorded by a weather balloon when released at Earth’s surface and rises through the troposphere?

(1) a decrease in both air temperature and atmospheric pressure(2) a decrease in air temperature and an increase in atmospheric pressure(3) an increase in both air temperature and atmospheric pressure(4) an increase in air temperature and a decrease in atmospheric pressure”

Hornblende has _____ cleavage planes at _____ angles.

Answers

Answer:

Hornblende has two cleavage planes at non-90° angles.

Which method safeguards people from falling into excavated pits?
OA. stabilization
OB. cultural resource management
OC. repair
OD. backfilling

Answers

Backfilling is the right one

Which continent is Turkey in?
a| Asia
b| Africa
c| Europe
d| North America

Answers

Answer:

a| Asia

Explanation:

Although Turkey is geographically situated in both Asia and Europe, its capital Ankara, along with the vast majority of the country's area, is located in western Asia and thus, is recognized as a country in Asia.

Great question!

Turkey is in, what people call Eurasia!

By the name you can tell that it's a mix of Europe and Asia and it's basically transcontinental in easy words; Asia and Europe share an undefined border.

Since there's no option for both I would say Asia is your answer. That is because the vast majority of its territory is considered part of Asia.

Why is the Middle East an important region for energy production?
A. It has created most of the world's renewable energy.
B. It sits on the largest deposits of oil in the world.
C. It imports most of the world's oil.
D. It consumes vast quantities of energy.

Answers

B. It sits on the largest deposits of oil in the world.

The dog high-tailed it out of here is an example of question 18 options: theme idiom simile personification

Answers

The dog high-tailed out of here is an example of an idiom. Thus, the correct option is B.

What is an idiom?

An idiom is a commonly used phrase or expression with a metaphorical meaning that differs from the literal meaning of the phrase.

The meaning of dog high-tailed out shows the way animals lift their tail when escaping is described by this statement.

These words can other meanings such as "quickly leaving a place" or "to go as quick as possible".

Therefore, option B, Idiom is the appropriate answer.

Learn more about idiom, here:

https://brainly.com/question/12038727

#SPJ1

Which of the following had the highest population density

Answers

The question is incomplete, the complete version is with Monaco, China, Macao SAR,

Singapore, China, Hong Kong SAR in 2019. Amongst all, the one with the highest population density is Monaco.

Which of the following had the highest population density?

The following is the statistics of the population of the areas mentioned in inhabitants per square km:

Monaco 26,150.3China, Macao SAR 21,419.6Singapore 8,291.9China, Hong Kong SAR 7,082.1

Therefore, the place with the highest population density is Monaco.

learn more about population density: https://brainly.com/question/13902749

#SPJ1

Cuestión 9 of 10
Someone who is applying for a loan from a bank can expect the bank to:
A. request proof that the person has graduated from a good college.
B. check the person's credit history to make sure he or she pays
debts on time.
OC. investigate the person's parents to see if they were financially
responsible.
D. demand that the person close all of his or her accounts at
competing banks.

Answers

okay so this is very obviously B, when you go to the bank they will check your credit history and score before giving you a loan to make sure you are reliable and responsible.

What is the difference between a crescent and a gibbous moon?

question 4 options:

a crescent is less than half illuminated while a gibbous is more than half illuminated.


a gibbous is less than half illuminated while a crescent is more than half illuminated.


a crescent moon occurs more frequently than a gibbous moon.


a gibbous moon occurs more frequently than a crescent moon.

Answers

a. The crescent is less than half illuminated while a gibbous is more than half illuminated.

Describe three traditions about the Dome of the Rock discussed in the course readings (i.e., Armstrong). How do these traditions express both continuity and discontinuity with previous traditions about the eastern hill of the city

Answers

The three traditions about the Dome of Rock are:

It is believed to be located in the place where Abraham was to sacrifice his son Isaac.The Dome is believed in Islam to commemorate the night journey of the prophet Mohammad.It is the oldest Islamic monument that is known to exist.

How these traditions express both continuity and discontinuity

What these traditions shows is that the area is believed to belong to the different religions given that it is symbolic to them.

The Jews believe the Dome to be theirs given that Abraham existed first before Mohammad, while the Arabs believe the Dome to be where Muhammad ascended to heaven.

Read more on the Dome of the Rock here:

https://brainly.com/question/7870634

#SPJ4

The farthest advance of a glacier is marked by the location of the.. A. striations and grooves B. crevasses C. cirques D. terminal moraine

Answers

Answer:

The answer is D. Terminal Moraine

Explanation:

Read the sentence.

The tiny dog showed great boldness by chasing after a dog that was twice its size.

What does boldness mean?


A.the state of being shy

B.the state of being safe

C. having no sense

D.having no fear

Answers

Answer:

D

Explanation:

when your bold that means you're not afraid of anything you believe your stronger than anything when your bold sometimes...

Other Questions
Find the midpoint of the line segment1) (-2,-4), (10,8) A circle has a diameter that extends from (4.-6) to (-8,10). What are the coordinates the center of the circle? the graph of the function f(x) = (x +2)(x + 6) is shown below. On a coordinate plane, a parabola opens up. It goes through (negative 6, 0), has a vertex at (negative 4, negative 4), and goes through (negative 2, 0). What is true about the domain and range of the function? The domain is all real numbers, and the range is all real numbers greater than or equal to 4. The domain is all real numbers greater than or equal to 4, and the range is all real numbers. The domain is all real numbers such that 6 x 2, and the range is all real numbers greater than or equal to 4. The domain is all real numbers greater than or equal to 4, and the range is all real numbers such that 6 x 2. 30 POINTS!!! how long must a 50 N force act on a 400 kg mass to raise its speed from 10 m/s to 12 m/s If line m and n are parallel and line p is the transversal, Find out the angles a, b and c from the Solve, using the substitution method.3m n = 22m + n = 7(1, 5)(10, 1)(2, 5)(5, 1) DOES the given value make the inequalities true? x + 9 > 21, when x = 15? Company A has beanbag chairs and large tables instead of traditional office furniture. Employees are encouraged to play games with each other and think outside of the box. Working together is highly valued.Company B employees wear suits and ties. There is a formal meeting every morning led by the President of the company. Employees are given tasks and expected to complete them on time. Employees work alone instead of on teams.The companies described above are very different when it comes to which characteristic of an organization?a. division of laborb. culturec. rules & regulationsd. rewards & consequences Hurry helpIf p is true and ~ q is false, then p -> ~ q is ____ false.-Sometimes-Always-Never Ms. Stewart teaches three science classes. Her students are freshmen andsophomores. Her student data are shown in the relative frequency table.Which statement is false? : The proliferation of the Internet has given rise to a new method of advertising, called spamming, that essentially is a more cost-effective method of the telephone solicitation method known as cold calling. If a company buys three mailing lists with 2,500, 3,500, and 4,000 email addresses respectively and spams them with promotional material, how many potential customers has it reached? As you move upward, from level, in an energy pyramid, available energy ____. 1. is destroyed 2. decreases 3. stays the same 4. increases For this step, submit your work in the programming environment by running your code, checking your code for a score. The score you get will show a percentage - this is a percentage of the 10 possible points. For example, if you check your code and earn a 50%, this means you have earned 5 out of 10 points. You can check your code more than once, until you earn a score you are happy with.You must include all of the following requirements in your webpage to earn full points:A page titleAt least three headers (h1, h2, etc)Paragraph tagsFont styles (for example, using to change the font's color)At least two images (see below for more information about images)At least one link to another websiteOne email linkA background, using either of the following techniques:Inserting a background image (does not count as one of the two images above)Changing the background color (using the tag)Once you complete the steps on this page, proceed to Step 2 on the next page. You must complete both steps to complete this unit's assignment. Find the length of the third side. If necessary, write in simplest radical form. Evaluate: 6-(2/3)^2A. 17/3B. 52/3C. 49/9D. 50/9 What happens when you restrict someone on messenger?. What is the mode: 18,21,22,18,19 Which measure is of an angle that is coterminal with a 425 angle?425 (1,000n), for any integer n425 (840n), for any integer n425 + (960n), for any integer n425 + (1,440n), for any integer n Calculate the volume of 0.10 g of titanium (4.51 g/cm). Select the words that Edwards uses in his sermon to make hell seem like a living thing.swallowwickedlay holdgapingloathsome