Electric Circuits Two battery having unequal emf can be connected in series only. cannot be connected in parallel. cannot be connected in series. both a and d can be connected in series only. cannot be connected in parallel. cannot be connected in series. both a and d ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three element having conductance G1, G2 and G3 are connected in parallel. Their combined conductance will be G1 + G2 + G3. (G1 + G2 + G3) - 1. 1 / G1 + 1 / G2 + 1 / G3. (1 / G1 + 1 / G2 + 1 / G3) - 1. G1 + G2 + G3. (G1 + G2 + G3) - 1. 1 / G1 + 1 / G2 + 1 / G3. (1 / G1 + 1 / G2 + 1 / G3) - 1. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following defined the average value ? Current Voltage Heating effect Charge transfer Current Voltage Heating effect Charge transfer ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 10 μF capacitor and 100 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow brightest? 1 Hz. 100 Hz. 10 Hz. 1000 Hz. 1 Hz. 100 Hz. 10 Hz. 1000 Hz. 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 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. 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. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is 10 3 μF. 10- 3 μF. 10- 6 μF. 10 6 μF. 10 3 μF. 10- 3 μF. 10- 6 μF. 10 6 μF. ANSWER DOWNLOAD EXAMIANS APP