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Current Electricity · 2022 · 30 Jun · Shift 1

1 Physics questions from this JEE Main paper
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Current Electricity · 2022 · 30 Jun · Shift 1

1 Physics questions from this JEE Main paper

  1. Q55.An electric cable of copper has just one wire of radius 9 mm. Its resistance is 14 Ω. If this single copper wire of the cable is replaced by seven identical well insulated copper wires each of radius 3 mm connected in parallel, then…
    Physics · Current Electricity · MCQ