The number of electrons that must be removed from an electrically neutral silver dollar to give it a charge of +2.4C is

Question

The number of electrons that must be removed from an electrically neutral silver dollar to give it a charge of +2.4C is

The number of electrons that must be removed from an electrically neutral silver dollar to give it a charge of +2.4C is
A. `2.5xx10^(19)`
B. `1.5xx10^(19)`
C. `1.5xx10^(-19)`
D. `2.5xx10^(-19)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
Total charge, q = + 2.4 C
Then by quantization of charge, q = ne
`therefore" "` number of electrons, `n=q/e=(2.4C)/(1.6xx10^(-19)C)=1.5xx10^(19)`

4 views Answered 2023-02-05 15:29