"The electron drift speed is only a few mm/s for currents in the range of a few amperes for a given conductor." How then is current established almost the instant a circuit is closed ? Explain.

Ohm's Law, Drift Velocity of Electrons in a Conductor | PadhAiPro

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TextOhm's LawDrift Velocity of Electrons in a ConductorCBSE PYQ

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