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 A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is 31.9 V. 50.5 V. 45.5 V. 39.1 V. 31.9 V. 50.5 V. 45.5 V. 39.1 V. ANSWER DOWNLOAD EXAMIANS APP
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? 4 × 102 joules. 2.5 × 102 joules. 6 × 102 joules. 3 × 102 joules. 4 × 102 joules. 2.5 × 102 joules. 6 × 102 joules. 3 × 102 joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Steel. Aluminium. Silver. Copper. Steel. Aluminium. Silver. Copper. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage induced in an inductor is represented as, ratio of current through it to its inductance. product of its inductance and rate of change of current through it. ratio of its inductance to current through it. product of its inductance and current through it. ratio of current through it to its inductance. product of its inductance and rate of change of current through it. ratio of its inductance to current through it. product of its inductance and current through it. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Among the options which metal has the highest electrical conductivity? Aluminium. Stranded aluminium. Steel. Copper. Aluminium. Stranded aluminium. Steel. Copper. ANSWER DOWNLOAD EXAMIANS APP
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