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Peak and rms values of a sinusoidal current

This type of question, asked 2 times: 3 Apr 2025, 4 Apr 2025. All 2 questions below, oldest first.

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  1. Question 1

    3 Apr 2025

    90
    An electric bulb rated as 100 W−220 V100\text{ }W - 220\text{ }V is connected to an ac source of rms voltage 220 V . The peak value of current through the bulb is :

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  2. Question 2

    4 Apr 2025

    6
    An alternating current is represented by the equation, i=1002sin⁡(100πt)i= 100\sqrt{2}\sin(100\pi t) ampere. The RMS value of current and the frequency of the given alternating current are.

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