Electric Circuits Internal resistance of ideal current source is zero infinite finite 100 ohms zero infinite finite 100 ohms ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? Both option A and B. Apperant power × cosφ. VIcosφ. None of these. Both option A and B. Apperant power × cosφ. VIcosφ. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor of 50 microfarad is connected in series with a resistance of 120 Ω. If above circuit is connected across 240 V, 50 Hz 1 - φ supply. Find the capacitive reactance? 63.7 Ω. 0.015 Ω. 135.86 Ω. 1.765 Ω. 63.7 Ω. 0.015 Ω. 135.86 Ω. 1.765 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitor will have least value of breakdown voltage? Paper. Ceramic. Mica. Electrolytic. Paper. Ceramic. Mica. Electrolytic. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following materials has highest electrical conductivity ? Aluminium. Copper. Silver. Steel. Aluminium. Copper. Silver. Steel. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A dependent source can be neither a voltage nor a current source. a voltage source. a current source. both a voltage or a current source. neither a voltage nor a current source. a voltage source. a current source. both a voltage or a current source. ANSWER DOWNLOAD EXAMIANS APP
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