The electric force between two charges placed in air is 2 Newton. When placed in a medium of ∈r = 80, the force reduced to: (a) 0.029 N (b) 0.025 N (c) 0.03 N (d) 0.04 N

The electric force between two charges placed in air is 2 Newton. When placed in a medium of ∈r = 80, the force reduced to:
(a) 0.029 N (b) 0.025 N
(c) 0.03 N (d) 0.04 N
by

1 Answer

Answer :

(b) 0.025 N
by

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