Physics > 2003 > 33
JAMB UTME
An electron of charge 1.6 x 10-19C is accelerated between two metal plates.If the kinetic energy of the electron is 4.8 x 10-17J,
the potential difference between the plates is
the potential difference between the plates is
A.
30V
B.
40V
C.
300V
D.
400V
Answer: C
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