Electric Circuits Which of following materials has the least resistivity ? Lead. Copper. Zinc. Mercury. Lead. Copper. Zinc. Mercury. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Internal resistance of ideal voltage source is 100 ohms zero infinite finite 100 ohms zero infinite finite ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A constant voltage source has minimum efficiency. high internal resistance. minimum current capacity. low internal resistance. minimum efficiency. high internal resistance. minimum current capacity. low internal resistance. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the SI unit of electric current ? None of these Ampere. Faraday. Ohm. None of these Ampere. Faraday. Ohm. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitor will have least value of breakdown voltage? Electrolytic. Ceramic. Paper. Mica. Electrolytic. Ceramic. Paper. Mica. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is the real power in AC operation? None of these. Apperant power × cosφ. Both option A and B. VIcosφ. None of these. Apperant power × cosφ. Both option A and B. VIcosφ. ANSWER DOWNLOAD EXAMIANS APP
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