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A bus is moving towards a huge wall with...

A bus is moving towards a huge wall with a velocity of `5m//s^(-1)`. The driver sounds a horn of frequency `200 Hz`. The frequency of the beats heard by a passenger of the bus will be ………… `Hz` (Speed of sound in air `= 342m//s^(-1))`

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6 Hz
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NN GHOSH-DOPPLER EFFECT-EXERCISES
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  2. Show that Dopple effect is greater when the source approaches the obse...

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  3. The wavelength of the spectral line coming from a star is changed by t...

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  4. A upersonic jet plane of Mach 1.5 is sighted overhead. How far will it...

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  5. Show that the frequency of sound vibrations emitted by a source will a...

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  6. The ratio of the apparent frequencies of the hom of a car when approch...

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  7. Can you go fast enough to have red light appear green ? lambda ("red")...

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  8. A bullet is fired with a speed of 670 ms^(-1). Find the angle made by...

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  9. A sonometer wire under tension of 64 N vibrating in its fundamental mo...

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  10. A receiver and a source of sonic oscillations of frequency v(0) = 2000...

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  11. A train approaching a hill at a speed of 36 kmph sounds a whistle of f...

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  12. A source of sound of frequency 1000 H(Z) moves unifornly along a stra...

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  13. A source of sound of frequency 2000 Hz moves towards a wall velocity u...

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  14. A stationary source sends forth monochromatic (n = 500 Hz) sound. A wa...

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  15. A source of sonic oscillations of frequency n(0) = 1500 Hz moves at ri...

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  16. When a spectral line of wavelength lambda = 0.60 mu m is observed in t...

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  17. A whistle emitting a sound of frequency 440 Hz is tied to string of 1....

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  18. A source of sound is moving along a circular orbit of radius 3 meter w...

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  19. A bus is moving towards a huge wall with a velocity of 5m//s^(-1). The...

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  20. A train approaching a crossing at a speed of 100 km/h sounds a whistle...

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