﻿ 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 from Physics Laws of Motion Class 11 Manipur Board

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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

• 0.02

• 0.03

• 0.04

• 0.01

A.

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According to law of tension, the frequency of the string varies directly as the square root of its tension

According to law of tension, the frequency of the string varies directly as the square root of its tension

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