Electric Circuits Ceq of two capacitors connected in series is given by C1 + C2. C1C2. C1 C2 / (C1 + C2). C1 = C2. C1 + C2. C1C2. C1 C2 / (C1 + C2). C1 = C2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The capacitance of a conductor is varying from 2 microfarad to zero in 1 sec linearly if the voltage applied to it is 6 V the energy stored in 0.5 sec in the condenser is 18 µ joules. 20 µ joules. 55.1 µ joules. 10 µ joules. 18 µ joules. 20 µ joules. 55.1 µ joules. 10 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Four bulbs of 40 W each are connected in series with a battery across them, which of the following statement is true? The voltage across each bulb is not same. The power dissipation in each bulb is not same. The current through each bulb is same. None of these The voltage across each bulb is not same. The power dissipation in each bulb is not same. The current through each bulb is same. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The current in a chemical cell is a movement of positive and negative ions. negative ions only. positive hole charges. positive ions only. positive and negative ions. negative ions only. positive hole charges. positive ions only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits According to duality principle a series inductor (L) can be represented as Parallel L. Series L. Parallel C. Series C. Parallel L. Series L. Parallel C. Series C. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The energy required to charge a 10 μF capacitor to 100 V is 10 × 10-9 J. 0.05 J. 5 × 10-9 J. 0.01 J. 10 × 10-9 J. 0.05 J. 5 × 10-9 J. 0.01 J. ANSWER DOWNLOAD EXAMIANS APP