Find the force of interaction between 60 stat coulomb and 37.5 stat co – 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( r=2.2) in 10-4 N,
A.	t8.15
B.	t5.18
C.	t1.518
D.	t1.815
Answer» E.

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Find the force of interaction between 60 stat coulomb and 37.5 stat coulomb spaced 7.5cm apart in transformer oil( r=2.2) in 10-4 N,