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Electric Generator

What would be...

Question

What would be the change in the speed of wave if tension in wire is increased nine times?

A

Decrease to half its original speed

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B

Increases continuously

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C

remains same

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D

Becomes thrice

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Solution

The correct option is D
Becomes thrice

Speed of wave is directly proportional to √T so speed becomes thrice if tension is increased nine times.

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