When a coil is connected across a \(20 \mathrm{~V}\) dc supply, it draws a current of \(5 \mathr....

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When a coil is connected across a \(20 \mathrm{~V}\) dc supply, it draws a current of \(5 \mathrm{~A}\). When it is connected across \(20 \mathrm{~V}, 50 \mathrm{~Hz}\) ac supply, it draws a current of \(4 \mathrm{~A}\). The self inductance of the coil is.............\(\mathrm{mH}\). (Take \(\pi=3\) ) 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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