A body is having a charge of 10 C. When it comes in contact with an uncharged body, it looses 1.6 C of charge. Find the number of electrons lost.

1.6

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1.6

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Solution

The correct option is C

1 electron has a charge of 1.6 $\times$ $10^{- 19}$ C, so using the unitary method, we have $\frac{1.6}{(1.6 \times 10^{- 19})}$ . So, the number of electrons in 1.6 C are $10^{19}$ .

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Q. The number of electrons in 1.6 C charge will be

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A body is having a charge of 10 C. When it comes in contact with an uncharged body, it looses 1.6 C of charge. Find the number of electrons lost.

The correct option is C 1 electron has a charge of 1.6 × 10−19 C, so using the unitary method, we have 1.6(1.6×10−19). So, the number of electrons in 1.6 C are 1019.

The correct option is C

1 electron has a charge of 1.6 $\times$ $10^{- 19}$ C, so using the unitary method, we have $\frac{1.6}{(1.6 \times 10^{- 19})}$ . So, the number of electrons in 1.6 C are $10^{19}$ .