Electric Circuits The current in a chemical cell is a movement of positive hole charges. negative ions only. positive ions only. positive and negative ions. positive hole charges. negative ions only. positive ions only. positive and negative ions. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The value of supply voltage for 400 W, 4 Ω load is 200 V. 20 V. 400 V. 40 V. 200 V. 20 V. 400 V. 40 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 10 × 10-9 J. 0.01 J. 0.05 J. 5 × 10-9 J. 10 × 10-9 J. 0.01 J. 0.05 J. 5 × 10-9 J. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit, if the voltage across capacitor is greater than voltage across inductor, then power factor of the network is lagging. zero. leading. unity. lagging. zero. leading. unity. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is voltage source. none of above. current source. both of them. voltage source. none of above. current source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value? 1A 0A 2A 5A 1A 0A 2A 5A ANSWER DOWNLOAD EXAMIANS APP
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