Electric Circuits The electrical conductivity of metal is typically of the order of (in ohm - m) 105. 107. 10 - 6. 10 - 4. 105. 107. 10 - 6. 10 - 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits You have to replace 1500 Ω resistor in radio. You have no 1500 Ω resistor but have several 1000 Ω ones which you would connect two in parallel and one in series. three in parallel. three in series. two in parallel. two in parallel and one in series. three in parallel. three in series. two in parallel. 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 inductance. 6.37 µF. 0.47 µF. 1.58 µF. 2.25 µF. 6.37 µF. 0.47 µF. 1.58 µF. 2.25 µF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant voltage source has minimum efficiency. low internal resistance. high internal resistance. minimum current capacity. minimum efficiency. low internal resistance. high internal resistance. minimum current capacity. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For Norton’s equivalent circuit Voc = Req /Isc. Isc = Voc / Req. Isc = Voc Req. Voc = Isc / Req. Voc = Req /Isc. Isc = Voc / Req. Isc = Voc Req. Voc = Isc / Req. 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? 1 Hz. 1000 Hz. 10 Hz. 100 Hz. 1 Hz. 1000 Hz. 10 Hz. 100 Hz. ANSWER DOWNLOAD EXAMIANS APP