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Question

The electric potential at a point at distance 2m from charge q is V The amount of work done in bringing a charge of 2 coulomb from infinity to this point will be :
  1. 2V joules
  2. 4V joules
  3. V2 joules
  4. V4 joules

A
V4 joules
B
4V joules
C
2V joules
D
V2 joules
Solution
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