1.

Assertion : When two tuning forks are vibrating with frequencies 256 Hz and 480 Hz are held near each other, beats cannot be heard. Reason : The principle of super position is valid if the frequencies of the oscillators are nearly equal.

Answer»

Both assertion and REASON are true and reason is the CORRECT explanation of the assertion
Both assertion and reason are true and reason is notthe correct explanation of the assertion
Both assertion and reason are false
Assertion is true and reason is false

Solution :The BEATS can be heard only if the difference in the frequecies of two SOURCE do not EXCEED 10 Hz.


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