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Potential at a point A is 3 volt and at...

Potential at a point A is ` 3` volt and at a point `B` is ` 7 V`, an electron is moving towards `A` form `B`.

A

It must have some K.E. at B to reach A

B

It need not have any K.E. at B to reach A

C

to reach A it must have more than or equal to 4eV K.E. at B.

D

when it will reach A, it will have K.E. more then or at least equal to 4eV if it was released from rest at B.

Text Solution

Verified by Experts

The correct Answer is:
A, C
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