Home
Class 12
PHYSICS
If the shift of wavelength of light emit...

If the shift of wavelength of light emitted by a star is towards viloet, then this shows that star is

A

stationary

B

moving towards earth

C

moving away from earth

D

Information is incomplete

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - I (C.W)|38 Videos
  • WAVE OPTICS

    NARAYNA|Exercise LEVEL - II (C.W)|31 Videos
  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

If the wavelength of light emitted by a star is shifted towards red end, then the star is -

Light energy emitted by star is due to

A star is receding from earth with a velocity 3 xx 10^(6) m//s . If the actual wavelength of the light emitted by the star is lambda and Delta lambda is the displacement in wavelength as observed on earth then Delta lambda : lambda is -

A distant star is moving constantly towards the Earth at a speed of 2.3 xx 10^4 ms^(-1) . A shift of 0.5 Å in wavelengths is observed from the Earth. Calculate the actual value of wavelength emitted from the star if the Earth is considered at rest with respect to the distant star.

The apparent wavelength of light from a star moving away from the earth is 0.02% more than the actual wave length. What is the velocity of star

When the wavelength of light coming from a distant star is measured it is found shifted towards red. Then the conclusion is

If a star is moving towards the earth, then the lines are shifted towards

The periodic time of rotation of a certain star is 22 days and its radius is 7 xx 10^(8) metres . If the wavelength of light emitted by its surface be 4320 Å , the Doppler shift will be (1 day = 86400 sec )

As light from a far off star comes down towards the earth :