Questions
A metallic wire with tension T and at temperature 300C vibrates with its fundamental frequency of 1 KHz. The same wire the same tension but at 100C temperature vibrates with a fundamental frequency of 1.001 KHz. The coefficient of linear expanasion of the wire is
detailed solution
Correct option is C
0.0011×100=-12α×-20×100Talk to our academic expert!
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In Melde’s experiments in the longitudinal mode of vibration a string vibrates in 4 loops with a load of 8 gm. How much load would be required in order that the string many vibrate in 8 loops in transverse mode.
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