How many electrons are contained in a charge of one coulomb?

Electrical Engineering Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Electrical Engineering Mcqselectrical-engineering-mcqs
Published
22 Mar 2019
Last updated
28 May 2026

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Explanation

The elementary charge of a single electron is approximately 1.6 x 10^-19 coulombs. Therefore, the number of electrons in one coulomb is calculated by dividing 1 by 1.6 x 10^-19, which results in about 6.2 x 10^18 electrons.

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