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

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A current of 10 A exists in a wire of cross sectional area of 5 mm^2 with a drift velocity of 2 × 10^–3 ms^–1. The number of free electrons in each cubic meter of the wire is……..
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A current of 10 A exists in a wire of cross sectional area of 5 mm^2 with a drift velocity of 2 × 10^–3 ms^–1. The number of free electrons in each cubic meter of the wire is…….. A current of 10 A exists in a wire of cross sectional area of 5 mm^2 with [...]
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