Assertion : Where two vibrating tuning forks having frequencies `256 Hz` and `512 Hz` are held near each other, beats cannot be heard.
Reason : The princile of superposition is valid only if the frequencies of the oscillators are nearly equal.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion.
B. If both assertion and reason are true but re ason is not the correct explanation of the assertion.
C. If assertion is true but reason is false.
D. If the assertion and reason both are false