The extension in a string obeying Hooke's law is x. The speed of sound in the stretched string is v. If the extension in the string is increased to 1.5x, the speed of sound will be

1.22 v

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0.61 v

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1.50 v

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0.75 v

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Solution

The correct option is C 1.50 v

c)

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The extension in a string obeying Hooke's law is x. The speed of sound in the stretched string is v. If the extension in the string is increased to 1.5x, the speed of sound will be

The correct option is C 1.50 v c)

The correct option is C 1.50 v

c)