Electric Circuits A 100 μF capacitor supplied from 3 V source with a frequency of 50 Hz. The capacitive reactance is 15.92 Ω. 7.96 Ω. 31.84 Ω. 63.68 Ω. 15.92 Ω. 7.96 Ω. 31.84 Ω. 63.68 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the dielectric of a capacitor is replaced by conducting material the capacitor will get heated up due to eddy currents. the plate will get short circuited. the capacitor can store infinite charge. the capacitance value of the plate will decrease. the capacitor will get heated up due to eddy currents. the plate will get short circuited. the capacitor can store infinite charge. the capacitance value of the plate will decrease. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following has positive temperature coefficient ? Gold. Germanium. Rubber. Paper. Gold. Germanium. Rubber. Paper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the measured value of a capacitor is 205.3µF and true value is 201.4µF the percentage relative error is 1.89% 1.94% 25.64% 39.00% 1.89% 1.94% 25.64% 39.00% ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a lead acid cell PbSO4 formed during charging only. both during charging as well as discharging. discharging only. neither during charging nor discharging. charging only. both during charging as well as discharging. discharging only. neither during charging nor discharging. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In ideal system coefficient of coupling(k) is Both 2 and 3 0 ∞ 1 Both 2 and 3 0 ∞ 1 ANSWER DOWNLOAD EXAMIANS APP
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