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Two identical simple pendulums oscillate...

Two identical simple pendulums oscillate with amplitudes 6 cm and 2 cm respectively. Then ratio of their energies of oscillation are

A

`3 : 1`

B

`1 : 3`

C

`9 : 1`

D

`1 : 9`

Text Solution

Verified by Experts

The correct Answer is:
C
`(E_(1))/(E_(2))=(A_(1)^(2))/(A_(2)^(2))=(36)/(4)=(9)/(1)`
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