If 4.8A current is passed through an electrical appliance, the number of electrons passing through it in 1 second will be ……….. .

Options

A. `0.33 xx 10^(19)`
B. `3.3 xx 10^19`
C. `3 xx 10^(19)`
D. `4.8 xx 10^19`

Answer

C

Explanation

`I = Q/t =("ne")/t`
`:.n = (1 xxt)/e =(4.8xx 1)/(1.6 xx 10^(-19)) =3 xx 10^(19)`