\(= i _{0}( wL )\)
\(=(5)(49 \pi)\left(30 \times 10^{-3}\right)\)
\(=23.1\)
Voltage will lead current by \(90^{\circ}\).
\(\therefore V =23.1 \sin \left(49 \pi t +60^{\circ}\right)\)
$V = 200\,\sin \,\left( {319t\, - \,\frac{\pi }{6}} \right)\,volts$
અને પ્રવાહ $i = 50\,\sin \,\left( {314t\, + \,\frac{\pi }{6}} \right)\,mA$
છે , તો પરિપથમાં પાવર ......$watts$