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MCQEasyJEE Main 2025 · 4 April, Shift 1Alternating Current Basics

Physics Question from JEE Main 2025 · 4 April, Shift 1

An alternating current is represented by the equation, i=1002sin⁡(100πt)\mathrm{i}=100 \sqrt{2} \sin (100 \pi \mathrm{t}) ampere. The RMS value of current and the frequency of the given alternating current are

  • A

    1002 A,100 Hz100 \sqrt{2} \mathrm{~A}, 100 \mathrm{~Hz}

  • B

    1002 A,100 Hz\frac{100}{\sqrt{2}} \mathrm{~A}, 100 \mathrm{~Hz}

  • C

    100 A,50 Hz100 \mathrm{~A}, 50 \mathrm{~Hz}

  • D

    502 A,50 Hz50 \sqrt{2} \mathrm{~A}, 50 \mathrm{~Hz}

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