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An electron moves straight inside a char...

An electron moves straight inside a charged parallel plate capacitor of uniform charge density `sigma` . The time taken by the electron to cross the parallel plte capacitor when the plates of the capacitor are kept constant magnetic field of induction `vec(B)` is ......... .

A

`epsi_(0) (elB)/sigma`

B

`epsi_(0)(lB)/(sigmal)`

C

`epsi_(0)(lB)/(esigma)`

D

`epsi_(0)(lB)/sigma`

Text Solution

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The correct Answer is:
(d) `epsi_(0)(lB)/sigma`
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