1.

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 ......... .

Answer»

`epsilon_(0)(elB)/(sigma)`
`epsilon_(0)(lB)/(lsigma)`
`epsilon_(0)(lB)/(esigma)`
`epsilon_(0)(lB)/(sigma)`

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