Electric Circuits For the circuit shown in the given figure the current I is given by 4 A. 2 A. 1 A. 3 A. 4 A. 2 A. 1 A. 3 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor having a capacitance of 40 μF is connected across 250 V DC source. The charging current will be least when capacitor is half charged. when capacitor is fully charged. initially. when capacitor is almost 25% charged. when capacitor is half charged. when capacitor is fully charged. initially. when capacitor is almost 25% charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series RLC circuit is connected across a 240V, 50 Hz supply. When the voltage across capacitor is 250V, a maximum current of 0.5A flows in the circuit. Find the resistance. 480 Ohms. 1000 Ohms. 500 Ohms. 100 Ohms. 480 Ohms. 1000 Ohms. 500 Ohms. 100 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Fall time is the time required for a pulse to decrease from 90 to ________% if its maximum values 15 20 10 5 15 20 10 5 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three resistances of two ohms each are connected in star. In the equivalent delta representation each resistance will have a value of _______________ Ω. 5.2. 3.4. 0.6. 6. 5.2. 3.4. 0.6. 6. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For steady state current inductor acts as Current source Short circuit Voltage source Open circuit Current source Short circuit Voltage source Open circuit ANSWER DOWNLOAD EXAMIANS APP