How many extra electrons are present in a body having 2 Colombes of negative charge
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1.6 ×10(power -19) coloumb of charge is charge on electron=1
1. ". ". ". ". ". ". = 1÷ 1.6 × 10 (power -19)
so 2 coloumb of charge means no. of electrons = 1÷ 1.6 × 10 (power -19) ×2
=1.25× 10(power 19) electrons
1. ". ". ". ". ". ". = 1÷ 1.6 × 10 (power -19)
so 2 coloumb of charge means no. of electrons = 1÷ 1.6 × 10 (power -19) ×2
=1.25× 10(power 19) electrons
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