Find the force of interaction between 60 stat coulomb and 37.5 stat c – McqOptions

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1.	Find the force of interaction between 60 stat coulomb and 37.5 stat coulomb spaced 7.5cm apart in transformer oil(εr=2.2) in 10-4 N,
A.	8.15
B.	5.18
C.	1.518
D.	1.815
Answer» E.

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