Electric Circuits Under resonance condition the power factor of a system is any of the above lagging leading unity any of the above lagging leading unity ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The maximum value of a current wave is 2A. If the form factor of a current wave is 1.5 and the peak factor is 2.7, find the rms value in Amperes. 1.57 A. 0.741 A. 0.494 A. 1.414 A. 1.57 A. 0.741 A. 0.494 A. 1.414 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The greater the internal resistance of a cell the lesser the terminal voltage. the lesser the emf. the greater the terminal voltage. the greater the emf. the lesser the terminal voltage. the lesser the emf. the greater the terminal voltage. the greater the emf. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The resistance of a conductor of diameter d and length l is R Ω. If the diameter of the conductor is halved and its length is doubled, the resistance will be R Ω 2R Ω 8R Ω 4R Ω R Ω 2R Ω 8R Ω 4R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A voltage source having an open circuit voltage of 100 V and internal resistance of 50 Ω is equivalent to a current source 2 A with 50 Ω in parallel. none of these. 2 A with 50 Ω in series. 0.5 A in parallel with 50 Ω. 2 A with 50 Ω in parallel. none of these. 2 A with 50 Ω in series. 0.5 A in parallel with 50 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the followings is the expression for energy stored in a capacitor? C / v. Cv. (1 / 2) Cv2. C dv / dt. C / v. Cv. (1 / 2) Cv2. C dv / dt. ANSWER DOWNLOAD EXAMIANS APP
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