Electric Circuits In the given figure, the Thevenins equivalent voltage and impedance as seen from the terminals P - Q is given by 4 V and 5 Ω. 2 V and 5 Ω. 4 V and 7.5 Ω. 2 V and 7.5 Ω. 4 V and 5 Ω. 2 V and 5 Ω. 4 V and 7.5 Ω. 2 V and 7.5 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 20 μF capacitor and 200 W, 220 V lamp is connected in series across a 220 V alternating supply. In which frequency of the supply the lamp will glow dimmest? 10 Hz. 100 Hz. 1000 Hz. 1 Hz. 10 Hz. 100 Hz. 1000 Hz. 1 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of current I flowing in the 1 Ω resistor in the circuit shown in the given figure will be 0 A. 10 A. 5 A. 6 A. 0 A. 10 A. 5 A. 6 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Purpose of using capacitor is / are increase p.f of inductive load circuit. to do phase split in AC 1 phase motor. effect DC filter in electronic circuit. all of these. increase p.f of inductive load circuit. to do phase split in AC 1 phase motor. effect DC filter in electronic circuit. all of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits An ac voltage source v = vo sinωt is connected across a parallel plate capacitor C. If the conductor current is ic and the displacement current is id, then which is true among following relation ic + id = 0. ic > id. ic = id. ic < id. ic + id = 0. ic > id. ic = id. ic < id. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two 1 kΩ, 1 W resistors are connected in series. Their combine resistance and wattage will be 2 kΩ, 1 W. 0.5 kΩ, 2 W. 1 kΩ, 1 W. 2 kΩ, 0.5 W. 2 kΩ, 1 W. 0.5 kΩ, 2 W. 1 kΩ, 1 W. 2 kΩ, 0.5 W. ANSWER DOWNLOAD EXAMIANS APP