CUET Preparation Today
A wire carries a current of 2.0 A. The number of electrons crossing through its cross-section in 10 s will be |
$1.6 × 10^{19}$ $1.25 × 10^{18}$ $2.5 × 10^{20}$ $1.25 × 10^{20}$ |
$1.25 × 10^{20}$ |
The correct answer is Option (4) → $1.25 × 10^{20}$ |
