Electric Circuits What will be the rms value of rectangular wave with amplitude 10 V? 10 V. 11.2 V. 5√2 V. 7.7 V. 10 V. 11.2 V. 5√2 V. 7.7 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistance of which material does not change with change in temperature? Platinum. Tungsten. Metal alloys constantan and manganin. Brass. Platinum. Tungsten. Metal alloys constantan and manganin. Brass. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Mercury. Zinc. Lead. Copper. Mercury. Zinc. Lead. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RL series circuit R=2Ω and L=2mH. What is the value of time constant? 4msec 1msec 100sec 2msec 4msec 1msec 100sec 2msec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just above the resonance frequency? Zero Unity Lagging Leading Zero Unity Lagging Leading ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Atoms with fewer than 4 valence electrons are none of these. conductor. insulator. semi-conductor. none of these. conductor. insulator. semi-conductor. ANSWER DOWNLOAD EXAMIANS APP
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