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

An electron (mass m) with an initial velocity `vecv=v_(0)hati` is in an electric field `vecE=E_(0)hatj`. If `lambda_(0)=h//mv_(0)`. It's de-broglie wavelength at time t is given by

A

`(lambda_0)/sqrt(1+(e^2E_0^2t^2)/(m^2V_0^2))`

B

`(3lambda_0)/sqrt(1+(e^2E_0^2t^2)/(m^2V_0^2))`

C

`(2lambda_0)/sqrt(1+(e^2E_0^2t^2)/(m^2V_0^2))`

D

`(4lambda_0)/sqrt(1+(e^2E_0^2t^2)/(m^2V_0^2))`

Text Solution

Verified by Experts

The correct Answer is:
A
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