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A non conducting ring of radius R has un...

A non conducting ring of radius R has uniformly distributed positive chargeq. A small particle of mass m and charge `-q` is placed on the axis of the ring at point P and released If `R gt gt x`. The particle will undergo oscillations along the axis of symmerty with an angular frequency that is equal to

A

`sqrt((qQ)/(4piepsilon_(0)mR^(3)))`

B

`sqrt((qQx)/(4piepsilon_(0)mR^(4)))`

C

`(qQ)/(4piepsilon_(0)mR^(3))`

D

`(qQx)/(4piepsilon_(0)mR^(4))`

Text Solution

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The correct Answer is:
A
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