Electric Circuits 2) Two sinusoidal emfs are given as e1 = Asin(wt+45) and e2 = Bsin(wt-30). The phase difference between the two quantities in degrees is 60. 15. 105. 75. 60. 15. 105. 75. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If a resistor and a capacitor are connected to form series R - C circuit across a voltage source. If frequency of voltage source increases the current increases. the current decreases. the current remain unaltered. the current decreases abruptly. the current increases. the current decreases. the current remain unaltered. the current decreases abruptly. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is 500 pF. 125 pF. 1000 pF. 250 pF. 500 pF. 125 pF. 1000 pF. 250 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The voltage across the 1kΩ resistor between the nodes A and B of the network shown in the given figure is -2 V. 1 V. -1 V. 2 V. -2 V. 1 V. -1 V. 2 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is apparent power in AC operation? Product of voltage and current at no load. Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. Product of voltage and current at no load. Product of voltage and current at full load. Product of voltage and current. Product of rms voltage and rms current. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is the heaviest? Molecule. Atom. Proton. Electron. Molecule. Atom. Proton. Electron. ANSWER DOWNLOAD EXAMIANS APP
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