Moving Charges And Magnetism Ques 15
15. When a proton is accelerated through $1 $ $V$, then its kinetic energy will be
(a) $1840$ $ eV$
(b) $13.6$ $ eV$
(c) $1$ $ eV$
(d) $0.54$ $ eV$
[1999]
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Answer:
Correct Answer: 15.(c)
Solution:
- (c) Potential difference $(V)=1 $ $V$,
K.E. acquired $=q V$
$=1.6 \times 10^{-19} \times 1$
$=1.6 \times 10^{-19}$ joules $=1$ $ eV$
BETA
