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The number of electron in 2 coulomb of charge is (A) 5 × 1029 (B) 12.5 × 1018 (C) 1.6 × 1019 (D) 9 × 1011

The number of electron in 2 coulomb of charge is
(A) 5 × 1029 (B) 12.5 × 1018 (C) 1.6 × 1019 (D) 9 × 1011

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2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

The answer is option b

Regards
Vikas TU
14149 Points
4 years ago
A single electron has a charge of 1.60217733 × 10-19 Coulombs. A collection of 6.2415 × 1018 electrons has a charge of one Coulomb (1/1.60217733x10-19). 1.6 into 10 raise to power -19 no of electrons are present in one coulomb of charge.

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