Two tuning forks A and B give 4 beats per second. The frequency of A is 256 Hz. On loading B slightly, we get 5 beats in 2 seconds. The frequency of B after loading is [Haryana CEE 1996]

Amplitude A, frequency \[2n\] and wavelength \[2\lambda \]

Two tuning forks A and B give 4 beats per second. The frequency of A i

1.	Two tuning forks A and B give 4 beats per second. The frequency of A is 256 Hz. On loading B slightly, we get 5 beats in 2 seconds. The frequency of B after loading is [Haryana CEE 1996]
A.	253.5 Hz
B.	258.5 Hz
C.	Amplitude A, frequency \[2n\] and wavelength \[2\lambda \]
D.	252 Hz
Answer» D. 252 Hz

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Two tuning forks A and B give 4 beats per second. The frequency of A is 256 Hz. On loading B slightly, we get 5 beats in 2 seconds. The frequency of B after loading is [Haryana CEE 1996]

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