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Byju's Answer
Standard XII
Physics
Temperature
Calculate the...
Question
Calculate the kinetic energy in electron volt of a charge of 8 x10
−
19
C when it is accelerated through a potential difference of 200 V:
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Solution
Given,
Charge of the electron =
8
×
10
−
19
p
D
=
200
V
So, the
K
E
=
e
V
Where e is the charge and v is the PD
Thus,
K
E
=
8
×
10
−
19
×
200
K
E
=
16
×
10
−
17
J
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