Electric Circuits In a lead acid cell, hydrogen is liberated at positive plate. both plates. negative plate. none of the plates. positive plate. both plates. negative plate. none of the plates. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Mica capacitor are characterised by all of following except accurate value. low losses. stable operation. low leakage reactance. accurate value. low losses. stable operation. low leakage reactance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The arrangement of 12 cells each of internal resistance 1.5 Ohm to give maximum current in external load resistance of 2 Ohm will be in 3 parallel rows each row having 4 cells in series. all 12 in parallel. in 4 parallel rows each row having 3 cells in series. all 12 in series. in 3 parallel rows each row having 4 cells in series. all 12 in parallel. in 4 parallel rows each row having 3 cells in series. all 12 in series. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In which braking back emf exceeds supply voltage? None of these. Plugging. Dynamic. Regenerative. None of these. Plugging. Dynamic. Regenerative. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of V in the circuit shown in the given figure is 5 V. 2 V. 3 V. 4 V. 5 V. 2 V. 3 V. 4 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of E within the field due to a point charge can be found with help of Kirchhoffs law. Coulombs law. Lenzs law. Faradays law. Kirchhoffs law. Coulombs law. Lenzs law. Faradays law. ANSWER DOWNLOAD EXAMIANS APP