Electric Circuits An equipotential surface is one which has all points at _____________ potential. different. zero. none of them. same. different. zero. none of them. same. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a capacitors of capacitance 100 μF is connected across a voltage source of 10 V, then what will be the energy stored in that capacitor? 10 × 10 - 3 Joule. 5 × 10 - 2 Joule. 10 × 10 6 Joule. 5 × 10 - 3 Joule. 10 × 10 - 3 Joule. 5 × 10 - 2 Joule. 10 × 10 6 Joule. 5 × 10 - 3 Joule. 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 55.1 µ joules. 20 µ joules. 18 µ joules. 10 µ joules. 55.1 µ joules. 20 µ joules. 18 µ joules. 10 µ joules. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If 1 A current flows in a circuit, the number of electrons flowing through this circuit is 0.625 × 1019 0.625 × 10 - 19 1.6 × 1019 1.6 × 10 - 19 0.625 × 1019 0.625 × 10 - 19 1.6 × 1019 1.6 × 10 - 19 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the reactive power in AC operation? Apparent power × cosθ. Apparent power × sinθ. Real power × cosθ. Real power × sinθ. Apparent power × cosθ. Apparent power × sinθ. Real power × cosθ. Real power × sinθ. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two wires of A and B of the same material and length ‘l’ and ‘2l’ have radius ‘r’ and ‘2r’ respectively. The ratio of their specific resistance will be 1:2. 1:8. 1:1. 4:1. 1:2. 1:8. 1:1. 4:1. ANSWER DOWNLOAD EXAMIANS APP
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