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A tuning fork is in resonance with a vib...

A tuning fork is in resonance with a vibrating string under tension. When the tuning fork is moved with a certain velocity, 2 beats per second are heard. If the tension is increased, the beats disappear again. The direction of motion of the tuning fork is

A

toward the string

B

away from the string

C

random

D

unpredictable as data is not sufficient

Text Solution

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The correct Answer is:
A
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