Electric Circuits A capacitor in a circuit became hot and ultimately exploded due to wrong connection, which type of capacitor it could be? Ceramic capacitor. Any of above. Paper capacitor. Electrolytic capacitor. Ceramic capacitor. Any of above. Paper capacitor. Electrolytic capacitor. 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 initially. when capacitor is half charged. when capacitor is fully charged. when capacitor is almost 25% charged. initially. when capacitor is half charged. when capacitor is fully charged. when capacitor is almost 25% charged. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which resistor will be physically larger in size? 1 k Ω, 1 W. 1 M Ω, 1/2 W. 10 Ω, 50 W. 100 Ω, 10 W. 1 k Ω, 1 W. 1 M Ω, 1/2 W. 10 Ω, 50 W. 100 Ω, 10 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In above question, if circuit efficiency is 90 %. What will be output power ? 40 kW. 30 kW. 37.3 kW. 35.6 kW. 40 kW. 30 kW. 37.3 kW. 35.6 kW. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 200 Ohms. 100 Ohms. 400 Ohms. 50 Ohms. 200 Ohms. 100 Ohms. 400 Ohms. 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. 2.25 µF. 1.58 µF. 0.47 µF. 6.37 µF. 2.25 µF. 1.58 µF. 0.47 µF. 6.37 µF. ANSWER DOWNLOAD EXAMIANS APP
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