Electric Circuits When AC flows through a pure capacitance then the current lags the emf by 90o. leads the emf by - 90o. leads the emf by 90o. is in phase with emf. lags the emf by 90o. leads the emf by - 90o. leads the emf by 90o. is in phase with emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a function is shifted by 'T', then it is correctly represented as f (t) u (t). f (t) u (t-T). f (t-T) u (t-T). f (t-T) u (t). f (t) u (t). f (t) u (t-T). f (t-T) u (t-T). f (t-T) u (t). ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.1 C at 5 V. Its capacitance is 0.05 F 0.02 F 0.5 F 0.2 F 0.05 F 0.02 F 0.5 F 0.2 F ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Conductance of any conductor is expressed as mho. volt2 / watt. ampere / watt. watt / ampere2. mho. volt2 / watt. ampere / watt. watt / ampere2. 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? 5 × 10 - 2 Joule. 10 × 10 6 Joule. 10 × 10 - 3 Joule. 5 × 10 - 3 Joule. 5 × 10 - 2 Joule. 10 × 10 6 Joule. 10 × 10 - 3 Joule. 5 × 10 - 3 Joule. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following may be the value of resistivity of copper at absolute zero in ohm-metre? 1.56. 0.020. 3.12. 6.24. 1.56. 0.020. 3.12. 6.24. ANSWER DOWNLOAD EXAMIANS APP
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