Class 12 NEET Physics Current Electricity Questions Part 2
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Question : 13 of 48
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A copper wire of radius 1 mm contains 10 22 free electrons per cubic metre. The drift velocity for free electrons when 10 A current flows through the wire will be (Given, charge on electron = 1.6 × 10 − 19 C ) :
[NEET 2023 mpr]
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