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An electron (mass m) with an initial vel...

An electron (mass m) with an initial velocity `vec(V) = v_(0) hat(i) (v_(0) gt 0)` is in an electric field `vec(E) = -E_(0) hat(i)` (`E_(0)` = constant `gt 0`). Its de Broglie wavelength at time t is given by

A

`(lamda_(0))/((1 + (eE_(0))/(m).(t)/(v_(0))))`

B

`lamda_(0) = (1 + (eE_(0)t)/(mv_(0)))`

C

`lamda_(0)`

D

`lamda_(0)t`

Text Solution

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The correct Answer is:
A
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