In an electron gun electron is accelerated through a potential difference V 0 . The distance from the electron gun at which electron becomes stationary for the first time is - (e = charge of electron, m = mass of electron, gravity = 0, E = Electric field out side the electron gun)
A
B
C
D
2Ee 
m
m
Text Solution
Verified by ExpertsThe correct answer is:
C
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