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Byju's Answer
Standard XII
Physics
Conservation of Momentum
The kinetic e...
Question
The kinetic energy of an electron which is accelerated through a potential of 100 volts is
A
1.602
×
10
−
17
J
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B
418.6 calories
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C
1.16
×
10
4
J
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D
6.626
×
10
−
34
W
−
s
e
c
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Solution
The correct option is
A
1.602
×
10
−
17
J
Kinetic Energy = Work done = Q x V =
1.6
×
10
−
19
×
100
=
1.6
×
10
−
17
Joules
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