An electron (mass m ) with an initial velocity 
is in an electric field 
constant 
. It's deBroglie wavelength at time t is given by:
A
.
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
Initial de-Broglie wavelength of electron, 
Force on electron in electric field,
Acceleration of electron, 
Velocity of electron after time t,
de-Broglie wavelength associated with electron at time t is
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