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The period of oscillation of a mass M, h...

The period of oscillation of a mass M, hanging from a spring of force constant k is T. When additional mass m is attached to the spring, the period of oscillation becomes 5T/4. m/M =

A

`9:16`

B

`25:16`

C

`25:9`

D

`16:9`

Text Solution

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The correct Answer is:
A
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