Question 11 MarkAverage value of alternating current in one complete cycle is $...............$AnswerZeroView full question & answer→
Question 21 MarkAverage value of alternating current for half cycle is $...............$Answer$\frac{2 i_0}{\pi}$View full question & answer→
Question 31 MarkFrequency of alternating potential $V= 311 \sin 314 t$ is $...............$Answer$50 Hz$View full question & answer→
Question 41 MarkIf $R=8 \Omega$ and $L=6 \Omega$ are in series, then impedance of the circuit is $...............$Answer$10 \Omega$View full question & answer→
Question 51 MarkRoot mean square value of $\text{emf}$ in any $AC$ source is $200 V$. The peak value of voltage is $...............V$Answer$200 \sqrt{2} V$View full question & answer→
Question 61 MarkReading of an ammeter in ac circuit is $10 A.$ The peak value of current in the circuit is $............... A$Answer$10 \sqrt{2}$View full question & answer→
Question 71 MarkIn pure inductor ac circuit, alternating current is $\frac{\pi}{2}............$ of alternating voltage.AnswerlagsView full question & answer→
Question 81 MarkIn pure resistor ac circuit, alternating voltage and alternating current are in $...............$Answersame phaseView full question & answer→
Question 91 MarkImpedance for $LR$ circuit, $Z= ...............$Answer$\sqrt{ R ^2+(\omega L )^2}$View full question & answer→
Question 101 MarkOn increasing $...............$ the value of $X_1$ increases.AnswerFrequencyView full question & answer→