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Current Electricity · 2021 · 17 Mar · Shift 1

2 Physics questions from this JEE Main paper
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Current Electricity · 2021 · 17 Mar · Shift 1

2 Physics questions from this JEE Main paper

  1. Q58.A current of 10A exists in a wire of cross-sectional area of 5 mm2 with a drift velocity of 2 × 10 − 3 ms − 1. The number of free electrons in each cubic meter of the wire is ​.
    Physics · Current Electricity · MCQ
  2. Q68.The equivalent resistance of series combination of two resistors is 's'. When they are connected in parallel, the equivalent resistance is 'p'. If s = np, then the minimum value for n is ​. (Round off to the…
    Physics · Current Electricity · Numerical