An electron is released from rest near an infinite non-conducting sheet of uniform charge density ' 
'. The rate of change of deBroglie wave length associated with the electron varies inversely as 
power of time. The numerical value of 
is ________ .
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(2)
Let the momentum of 
at any time t is p and
its de-broglie wavelength is 
.
Then, 
Where, -ve sign represents decrease in 
with time
here, 
and 
Substituting values of a 
in equation (i)
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