Electrostatics Question 458
Question: A proton is about 1840 times heavier than an electron. When it is accelerated by a potential difference of 1 kV, its kinetic energy will be [AIIMS 2003; DCE 2001]
Options:
A) 1840 keV
B) 1/1840 keV
C) 1 keV
D) 920 keV
Show Answer
Answer:
Correct Answer: C
Solution:
$ KE=QV $
$ =e\times 10^{3}V=1KeV $ .
