Questions
An electron of mass m and charge e is accelerated from rest through a potential difference V in vacuum. The final speed of the electron will be
detailed solution
Correct option is C
Kinetic energy K=12mv2=eV⇒v=2eVmTalk to our academic expert!
Similar Questions
If an electron moves from rest from a point at which potential is 50 volt to another point at which potential is 70 volt, then its kinetic energy in the final state will be
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