MCQEasyJEE Main 2026 · 22 January, Shift 2Ohm's Law & Resistance

Physics Question from JEE Main 2026 · 22 January, Shift 2

An electric power line having total resistance of 2Ω2\,\Omega, delivers 1kW1\,kW of power at 250 V250\ V. The percentage efficiency of the transmission line is _____.

  • A

    92.592.5

  • B

    96.996.9

  • C

    86.586.5

  • D

    100100

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