Question

Calculate the force between two charges of 1new c each prepared by 1 metre

Answer 1

Answer :9* 10^ -3 N

Explanation:

q= 1 mu C =1*10^-6 C

r= 1 m

So, F = K q²/r²=K *(10^-6)²/ 1²= K 10^- 12/ 1

F =9* 10^ -3 N

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