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If a source of frequency n crosses a sta...

If a source of frequency n crosses a stationary observer with uniform velocity v and if the velocity of sound `V gt gt v` , then the change in the frequency due to Doppler effect would be -

A

`(2nv)/(V)`

B

`(nv)/(V)`

C

`(2nv)/(V^(2))`

D

`(2nC)/(v^(2))`

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The correct Answer is:
A
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MOTION-SOUND WAVES-Exercise - 1
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  2. If an observer is moving with uniform velocity v to wards a stationary...

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

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

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

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

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

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

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  12. Due to the relative motion between a star and the earth, the following...

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  13. The apparent change in the frequency n of the electromagnetic signal, ...

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  14. The intensity ratio of two waves is 1 : 16. The ratio of their amplitu...

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  15. A tuning fork of frequency 250 Hz is vibrating at one end of a tube as...

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  16. Two loudspeakers L1 and L2 driven by a common oscillator and amplifier...

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  17. When a body of mass 25Kg is suspended from a sonometer wire then it vi...

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  18. The total mass of a sonometer wire remains constant. On increasing the...

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