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Beats are produced due to the superposit...

Beats are produced due to the superposition of two progressive notes. If the maximum loudness at the waxing is n times the loudness of either notes. Then the values of n will be

A

1

B

`sqrt2`

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
Loudness `prop A^(2)`
Loudness at waxing is `= A + A = 2A = 4I^(2)`
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NIKITA PUBLICATION-WAVE MOTION-Multiple Choice Questions
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  2. The intensity ratio of two waves is 1 : 16. The ratio of their amplitu...

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  9. Two tuning forks have frequencies 380 and 384 Hz respectively. When th...

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  10. The maximum number of beats that can be heard per second is

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  11. The prongs of the tuning fork are filed, then the frequency of the tun...

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  12. When a little wax is put on the prongs of a tuning fork, then the freq...

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  13. The phenomenon of beat is due to

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  14. When two tuning fork are sounded together produce x beats/s. The feque...

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  15. The prongs of the tuning fork are filled a little, the frequency of th...

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  20. Two tuning forks A and B give 4 beats/s when sounded together. If the ...

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