Electric Circuits A capacitor has a capacitance of 6 μF. Calculate the stored energy in it if a DC voltage of 100 V, is applied across it? 2.5 × 102 joules. 4 × 102 joules. 3 × 102 joules. 6 × 102 joules. 2.5 × 102 joules. 4 × 102 joules. 3 × 102 joules. 6 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is 10 6 μF. 10 3 μF. 10- 3 μF. 10- 6 μF. 10 6 μF. 10 3 μF. 10- 3 μF. 10- 6 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A variable capacitance is one whose capacitance can be changed manually or by mechanical force. changes with temperature. changes with voltage. changes with time. can be changed manually or by mechanical force. changes with temperature. changes with voltage. changes with time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors has relatively shorter shelf life? Glass. Paper. both (B) and (C) above. Electrolytic. Glass. Paper. both (B) and (C) above. Electrolytic. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC parallel circuit current through resistor, inductor and capacitor are 10A, 5A and 5A respectively. What is the total current in the circuit? 20A 5A 0A 10A 20A 5A 0A 10A ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While Thevenizing a circuit between two terminals, VTH is equal to short circuit terminal voltage. none of these. net voltage available in the circuit. open circuit terminal voltage . short circuit terminal voltage. none of these. net voltage available in the circuit. open circuit terminal voltage . ANSWER DOWNLOAD EXAMIANS APP
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