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A set of 56 tuning forks are so arranged...

A set of 56 tuning forks are so arranged in series that each fork given 4 beats per second with previous one.The frequency of last fork 1.5 times that of the first. The frequency f 50th fork is:

A

220 Hz

B

440 Hz

C

636 Hz

D

660 Hz

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CHETANA PUBLICATION-Superposition of Waves-EXERCISE
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  2. A progressive wave of frequency 570 Hz is travelling with velocity of ...

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  3. A set of 56 tuning forks are so arranged in series that each fork give...

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  4. Two tuning forks of frequencies 256 Hz and 258 Hz are sounded together...

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  5. When the transverse wave reflects normally from the denser medium ther...

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  8. If two waves having amplitudes 2A and A and same frequency and velocit...

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  10. The frequency of the open organ pipe is

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  11. The velocity of sound in air at room temperature is 350 m/s.Find the f...

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  12. The phase difference between the particles in successive loops of stat...

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  13. Loudness of a note of sound is:

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  14. A wave is represented by an equation y = A sin (Bx + Ct). Given that t...

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  15. Define Loudness

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  16. Find the velocity of a transverse wave along a string of linear densit...

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  17. State the characterstic of stationary waves.

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  18. Explain reflection of transverse wave whena wave pulse travels from a ...

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  19. What will be intensities of the waves whenthe waves interfere . In pha...

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