Question

How many electrons are present there in 4 coulomb of charge

Answer 1

Answer:

Q = charge

n = no. of electrons

e = 1.6 * 10^-19

Q = ne

4 = n * 1.6 * 10^-19

n = 4 / 1.6 * 10^-19

n = 2.5 * 10^19

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