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Current Electricity · 2015 · Shift 1

1 Physics questions from this JEE Advanced paper
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Current Electricity · 2015 · Shift 1

1 Physics questions from this JEE Advanced paper

  1. Q56.In an aluminium (Al) bar of square cross section, a square hole is drilled and is filled with iron (Fe) as shown in the figure. The electrical resistivities of Al and Fe are 2.7 × 10 − 8 Ω m and 1.0 × 10 − 7 Ω… Includes diagram
    Physics · Current Electricity · Multiple correct