Electric Circuits The value of supply voltage for 400 W, 4 Ω load is 200 V. 40 V. 20 V. 400 V. 200 V. 40 V. 20 V. 400 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Poorest conductor of electricity is Silver. Carbon. Steel. Aluminium. Silver. Carbon. Steel. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The efficiency in case of maximum power transfer theorem is 100 %. 50 %. 50 % - 100 %. less than 50 %. 100 %. 50 %. 50 % - 100 %. less than 50 %. 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 A capacitor is connected to supply with switch and the switch is connected between capacitor and supply. Initially switch is open at time zero, and then switch is closed. Then how capacitor behaves at time t = 0+? open circuit. short circuit. dielectric losses increases. dielectric losses decreases. open circuit. short circuit. dielectric losses increases. dielectric losses decreases. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across R is 30.6 V. 40.8 V. 50.8 V. 24.4 V . 30.6 V. 40.8 V. 50.8 V. 24.4 V . ANSWER DOWNLOAD EXAMIANS APP
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