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Doppler’s effect will be more effectivel...

Doppler’s effect will be more effectively observed when the observer -

A

is moving along line joining be the source

B

is in motion in a direction perpendicular to the source

C

is in motion in a direction perpendicular to the source

D

None of the above

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The correct Answer is:
A
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MOTION-SOUND WAVES-Exercise - 1
  1. A sonometer wire is 31 cm long is in resonance with a turning fork of ...

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  2. A set of 24 tuning fork is arranged in a series of increasing frequenc...

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  3. Doppler’s effect will be more effectively observed when the observer -

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  4. Doppler effect is not applicable

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  5. Doppler’s effect can be observed for -

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  6. Doppler’s displacement doesn’t depend upon -

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  7. Apparent frequency of train A is heard by observer in train B as 3/4 o...

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  8. A source and a listener are in unidirection at motion with velocities ...

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  9. Which of the following property of waves is proved by Doppler’s effect...

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  10. A source of frequency n is moving with a uniform velocity v towards a ...

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  11. If an observer is moving with uniform velocity v to wards a stationary...

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  12. A source of sound crosses a stationary observer which is moving with u...

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  13. If a source of frequency n moving with velocity v crosses a stationary...

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  14. If a source of frequency n crosses a stationary observer with uniform ...

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  15. If an observer moving with velocity v crosses a stationary source of f...

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  16. A source of frequency n and an observer are moving on a straight line ...

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  17. Doppler effect in light differs with Doppler effect for sound, because...

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  18. The velocity of light emitted by a source S observed by an observer O ...

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  19. The width of spectral lines (spreading of spectral line) can be explai...

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  20. A star is receding from earth with a velocity 3 xx 10^(6) m//s . If t...

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