Q.The drift velocity of electrons in a copper wire of cross-sectional area 1 mm² carrying 1 A current is $(n = 8.5 × 10^{28} m^{-3})$

7.35 × 10^{-5}

m/s

1.17 × 10^{-4}

m/s

3.68 × 10^{-5}

m/s

2.35 × 10^{-5}

m/s

The correct solution involves applying the fundamental concept to derive the final value step by step...

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Q.The drift velocity of electrons in a copper wire of cross-sectional area 1 mm² carrying 1 A current is (n=8.5×1028m−3)(n = 8.5 × 10^{28} m^{-3})(n=8.5×1028m−3)