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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`

1 Answer

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Best answer
Correct Answer - C
`(E_(1))/(E_(2))=(A_(1)^(2))/(A_(2)^(2))=(36)/(4)=(9)/(1)`

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