In walking across a carpet, you acquire a net negative charge of 56 .How many excess electrons...

Question

Question

In walking across a carpet, you acquire a net negative charge of 56 .How many excess electrons do you have?

Answer 1

Answer #1

An electron has a negative charge of 1.6 x 10^-19 C.
have,
q = ne
n = q/e
= 50 mC x 10^-6 / 1.6 x 10^-19
= 3.1 x 10^14 electrons

Answer 2

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