Two strings X and Y of a sitar produce a beat frequency 4 Hz. When the tension of the string Y is slightly increased the beat frequency is found to be 2 Hz. If the frequency of X is 300 Hz, then the original frequency of Y was [UPSEAT 2000]

Greater than the velocity of sound

Two strings X and Y of a sitar produce a beat frequency 4 Hz. When the

1.	Two strings X and Y of a sitar produce a beat frequency 4 Hz. When the tension of the string Y is slightly increased the beat frequency is found to be 2 Hz. If the frequency of X is 300 Hz, then the original frequency of Y was [UPSEAT 2000]
A.	296 Hz
B.	298 Hz
C.	Greater than the velocity of sound
D.	304 Hz
Answer» B. 298 Hz

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Two strings X and Y of a sitar produce a beat frequency 4 Hz. When the tension of the string Y is slightly increased the beat frequency is found to be 2 Hz. If the frequency of X is 300 Hz, then the original frequency of Y was [UPSEAT 2000]

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