A current of 10 A exists in a wire of cross-sectional area of 5 {\mm}^2 with a drift velocity of 2 \times 10^{-3} {\ms}^{-1}. The number of free electrons in each cubic meter of the wire is

VITEEE 2024 Paper

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A current of 10 A exists in a wire of cross-sectional area of 5mm2 with a drift velocity of 2×10−3ms−1. The number of free electrons in each cubic meter of the wire is

2×1025
2×1023
625×1025
2×106

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