The charge on an electron is known to be $1.6 \times 10^{- 19}$ C. In a circuit the current flowing is 1 A. How many electrons will be flowing through the circuit per second?

1.6 x 10¹⁹

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1.6 x 10^-19

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0.625 x 10¹⁹

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0.625 x 10¹²

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Solution

The correct option is C
0.625 x 10¹⁹

We know that, current, I = $\frac{Q}{t}$ = $\frac{n e}{t}$

1 = $\frac{n \times 1.6 \times 10^{- 19}}{1}$

Solving we get,

n = $0.625 \times 10^{19}$

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The charge on an electron is known to be 1.6×10−19 C. In a circuit the current flowing is 1 A. How many electrons will be flowing through the circuit per second?

The correct option is C 0.625 x 1019 We know that, current, I = Qt = net 1 = n×1.6×10−191 Solving we get, n = 0.625×1019

The charge on an electron is known to be $1.6 \times 10^{- 19}$ C. In a circuit the current flowing is 1 A. How many electrons will be flowing through the circuit per second?

The correct option is C
0.625 x 10¹⁹

We know that, current, I = $\frac{Q}{t}$ = $\frac{n e}{t}$

1 = $\frac{n \times 1.6 \times 10^{- 19}}{1}$

Solving we get,

n = $0.625 \times 10^{19}$