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Two equal negative charges -q each are f...

Two equal negative charges `-q` each are fixed at points `(0,-a)` and `(0,a)` on y-axis. A positive chaarge `Q` is released from rest at the point `(2a,0)` on the x-axis. The charge Q will

A

Execute simple harmonic motion about the origin

B

At origin velocity of particle is maximum

C

Move to infinity

D

Execute oscillatory but not simple harmonic motion.

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The correct Answer is:
B, D
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