Questions
Two points P and Q are maintained at the potential of 10 V and - 4 V respectively. The work done in moving 100 electrons from P to Q is :
a
-2.24 X 10-16J
b
2.24 x 10-16J
c
-9.60 x 10-17J
d
9.60 x 10-17J
detailed solution
Correct option is B
Work done = q∆V=100 x 1.6 x 10-19(14)=2.24 x 10-16JTalk to our academic expert!
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Kinetic energy of an electron accelerated through a potential difference of 100 V is
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