If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given by

If a free electron moves through a potential difference of 1 kV, then

1.	If a free electron moves through a potential difference of 1 kV, then the energy gained by the electron is given by
A.	1.6 × 10-19 J
B.	1.6 × 10-16 J
C.	1 × 10-19 J
D.	1 × 10-16 J
Answer» C. 1 × 10-19 J

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