Two identical wires have the same fundamental frequency of 400 Hz. when kept under the same tension. If the tension in one wire is increased by 2% the number of beats produced will be [JIPMER 1999]

Two identical wires have the same fundamental frequency of 400 Hz. whe

1.	Two identical wires have the same fundamental frequency of 400 Hz. when kept under the same tension. If the tension in one wire is increased by 2% the number of beats produced will be [JIPMER 1999]
A.	4
B.	2
C.	385 Hz
D.	1
Answer» B. 2

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Two identical wires have the same fundamental frequency of 400 Hz. when kept under the same tension. If the tension in one wire is increased by 2% the number of beats produced will be [JIPMER 1999]

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