Question

calculate the number of electrones constituting 3 coulomb of charge?

Answer 1

Ans:- Q = ne, where Q is charge , n is number of electron and e is electronic value.

n = Q/e

= 3/1.6×10^-19

= (3×10×10^18)/1.6

= 1.875×10×10^18

= 18.75 × 10^18

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