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STATEMENT-1 : When two vibrating tuning forks having frequencies 220 Hz and 440 Hz are held near each other, beats connot be heard.
STATEMENT-2 : Principle of super position is valid only if frequencies of oscillations are equal.

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Statement -1 is true, statement -2 is false.

Statement -1 is true, statement -2 is true; statement -2 is the correct explanation for statement -1.

Statement -1 is true, statement -2 is true; statement -2 is NOT the correct explanation for statement -1.

Statement -1 is false, Statement -2 is true.

answer is C.

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Detailed Solution

$Δ f = f_{2} - f_{1} = 220 H z .$ These many number of beats are formed but cannot be heard.

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