Electric Circuits In the circuit shown in figure if I1 = 1.5 A, then I2 will be 1.5 A. 0.5 A. 1 A. 2 A. 1.5 A. 0.5 A. 1 A. 2 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If C be the capacitance, V be the potential difference and I be the current, then I / CV will have the unit of reactive power. power. time. frequency. reactive power. power. time. frequency. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which battery is used in aeroplanes? Lead acid battery. None of them. Dry cell battery. Edission cell. Lead acid battery. None of them. Dry cell battery. Edission cell. 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 average value in Amperes. 1.414 A. 0.741 A. 1.57 A. 0.494 A. 1.414 A. 0.741 A. 1.57 A. 0.494 A. 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 8R Ω 4R Ω R Ω 2R Ω 8R Ω 4R Ω R Ω 2R Ω ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The hot resistance of a tungsten lamp is about 10 times the cold resistance. Accordingly, cold resistance of a 100 W, 200 V lamp will be 40 Ω. 800 Ω. 4 Ω. 400 Ω. 40 Ω. 800 Ω. 4 Ω. 400 Ω. ANSWER DOWNLOAD EXAMIANS APP