Electric Circuits Resistance of which material does not change with change in temperature? Tungsten. Metal alloys constantan and manganin. Platinum. Brass. Tungsten. Metal alloys constantan and manganin. Platinum. Brass. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of a dry cell is of the order of 0.2 to 0.4 Ohm. 1 to 15 Ohm. 1 to 1.5 Ohm. 2 to 5 Ohm. 0.2 to 0.4 Ohm. 1 to 15 Ohm. 1 to 1.5 Ohm. 2 to 5 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is 39.1 V. 31.9 V. 45.5 V. 50.5 V. 39.1 V. 31.9 V. 45.5 V. 50.5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Millman theorem yields equivalent impedance. current source. both ‘c’ and ‘d’ . voltage source. impedance. current source. both ‘c’ and ‘d’ . voltage source. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit? 0A 5A 20A 10A 0A 5A 20A 10A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The active and reactive power in an AC circuit are 10W and 20VAR respectively. What is the power factor? 0.866. 0.5. 0.577. 1. 0.866. 0.5. 0.577. 1. ANSWER DOWNLOAD EXAMIANS APP