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Three simle harmionic motions in the sam...

Three simle harmionic motions in the same direction having the same amplitude (a) and same period are superposed. If each differs in phase from the next by `45^@`, then.

A

the resultant amplitude is `(l+sqrt(2)a)`

B

The energy of the resultant motion relatine to the first is `90^(@)`

C

The energy associated with the resulting motion is `(3+ 2 sqrt2)` times the energy associed with any single motion

D

the resulting motion is not simple harmonic

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The correct Answer is:
A, C
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