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udit narayan mishra

· started a discussion

· 1 Months ago

electrostatic force (Question:139193.0)

energy reqd in moving charge in electric field

Question:

Two point charges A and B are situated in air as shown in the figure. What is the work done in moving B so that distance between the two charges is reduced to 0. 1m?


Options:
A) 2.59 J
B)

1.295 J

C) 5.18 J
D)

8 J

Solution:
Ans: (a) 

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