Question

a table is producing the sound of 51 Hz time taken by the sound to complete 1020 oxidations is 5z seconds.whats value of z.
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Answer 1

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11th

Physics

Waves

Speed of a Travelling Wave

The frequency of fork is 51...

PHYSICS

The frequency of fork is 512 Hz and the sound produced by it travels 42 metres as the tuning fork completes 64 vibrations. Find the velocity of sound :

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ANSWER

The distance traveled for one vibration is equal to the wavelength. So 64λ=42

∴λ=

64

42

=0.656

Velocity of sound v=λν=0.656×512=336m/s

Answer 2

Answer:

One oscillation = 1/51 sec

Total time for to complete sound,

= 1020*1/51 = 5z

Then z = 1020/(51*5) = 4