In an \(L R\) circuit current at \(t=0\) is \(20 A\). After \(2 s\) it reduces to \(18 A\). The ....

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In an \(L R\) circuit current at \(t=0\) is \(20 A\). After \(2 s\) it reduces to \(18 A\). The time constant of the circuit is (in second):  📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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