A resistance of 40Ω is connected to a source of alternating current rated 220 V,50&nb....

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A resistance of 40Ω is connected to a source of alternating current rated 220 V,50 Hz. Find the time taken by the current to change from its maximum value to the rms value: 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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