Electric Circuits Which of the following materials has highest electrical conductivity ? Copper. Steel. Silver. Aluminium. Copper. Steel. Silver. Aluminium. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If emf in a given circuit is given by e = 100 sinω0t, then maximum value of voltage and frequency will be 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. 100 V, 100 Hz. 50√2 V, 100 Hz. 100 V, 50 Hz. 100√2 V, 100 Hz. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which cell has the reversible chemical reaction? Carbon Zinc. Silver oxide. Lead acid. Mercury oxide. Carbon Zinc. Silver oxide. Lead acid. Mercury oxide. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors preferred for high frequency circuits? Electrolytic capacitor. Mica capacitor. Glass capacitor. Air capacitor. Electrolytic capacitor. Mica capacitor. Glass capacitor. Air capacitor. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the practical units of voltage and current wave each made 20 times as large as they are at present, what would be the consequent alternation in the size of the unit of capacitance? 20 times. 60 times. Nil. 200 times. 20 times. 60 times. Nil. 200 times. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The power dissipated in a pure capacitor is proportional to the value of capacitance. zero. proportional to applied voltage. both (B) and (C) above. proportional to the value of capacitance. zero. proportional to applied voltage. both (B) and (C) above. ANSWER DOWNLOAD EXAMIANS APP
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