Electric Circuits A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 10. 0.85. 1. 0.4. 10. 0.85. 1. 0.4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistors of 4 ohm, 6 ohm and 8 ohm are in parallel. In which resistor, power dissipation will be maximum 4 Ohm. equal in all resistors. 6 Ohm. 8 Ohm. 4 Ohm. equal in all resistors. 6 Ohm. 8 Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which material has extremely large resistance? Semiconductor Conductor Insulator None of these Semiconductor Conductor Insulator None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three parallel resistive branches are connected across a DC supply. The ratio of the branch resistances are given as R1:R2:R3 :: 2:4:6. The ratio of the branch currents is 2:3:6. 6:4:2. 2:4:6. 6:3:2. 2:3:6. 6:4:2. 2:4:6. 6:3:2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following ABCD parameters is unit less? A and B. A and D. B and C. A and C. A and B. A and D. B and C. A and C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A parallel plate capacitor with air as dielectric, force between plate is F. If capacitor is now immersed water of dielectric εr, force between plate will be – 0. εr/F. F. F εr. 0. εr/F. F. F εr. ANSWER DOWNLOAD EXAMIANS APP
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