ElectrostaticsEasy
Question
An α particle is taken from points A to B having potentials 40 V and 20 V repectively then work done by electrostatic forces is :-
Options
A.6.4 × 10-18 J
B.- 6.4 × 10-18 J
C.3.2 × 10-18 J
D.-3.2 × 10-18 J
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