Question

Two identical piano wires kept under the same tension T
have a fundamental frequency of 600 Hz. The fractional
increase in the tension of one of the wires which will lead to
occurrence of 6 beats/s when both the wires oscillate
together would be
(a) 0.02 (b) 0.03 (c) 0.04 (d) 0.01

Answer 1

Answer:

(d) 0.01

Explanation:

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