Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 10 × 10-9 J. 5 × 10-9 J. 0.05 J. 0.01 J. 10 × 10-9 J. 5 × 10-9 J. 0.05 J. 0.01 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The internal resistance of lead acid cell is _______________ that of Edison cell. none of above. less than. equal to. more than. none of above. less than. equal to. more than. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 2. still f0. f0 / 4. 2f0. f0 / 2. still f0. f0 / 4. 2f0. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Resistor stores the energy in the form of magnetic field. None of these electrical field. both A and B. magnetic field. None of these electrical field. both A and B. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If L and C both are doubled than damping in above circuit will be remains same. None of these halved as compared to previous one. doubled as compared to previous one. remains same. None of these halved as compared to previous one. doubled as compared to previous one. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is less than 50 %. 50 %. 100 %. 50 % - 100 %. less than 50 %. 50 %. 100 %. 50 % - 100 %. ANSWER DOWNLOAD EXAMIANS APP
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