Electric Circuits Which of the following materials has highest electrical conductivity ? Copper. Steel. Aluminium. Silver. Copper. Steel. Aluminium. Silver. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is 1 ∞ 0 Both 2 and 3 1 ∞ 0 Both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Cells are connected in parallel in order to increase current capacity. efficiency. life of the cells. voltage rating. current capacity. efficiency. life of the cells. voltage rating. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The breakdown voltage for paper capacitor is usually 2000 to 3000 volts. 20 to 60 volts. 200 to 1600 volts. more than 10000 volts. 2000 to 3000 volts. 20 to 60 volts. 200 to 1600 volts. more than 10000 volts. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A conductor of length l meters moves at right angles to a uniform magnetic field of flux density B = 1.5 T. if the velocity of revolution of the conductor is 50 ms-1 then induced e.m.f. in the conductor is 0 V. 100 V. 75 V. 125 V. 0 V. 100 V. 75 V. 125 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Flux in a magnetic circuit can be compared in an electric circuit to current. resistance. inductance. voltage. current. resistance. inductance. voltage. ANSWER DOWNLOAD EXAMIANS APP