Electric Circuits The current in a chemical cell is a movement of positive and negative ions. positive ions only. positive hole charges. negative ions only. positive and negative ions. positive ions only. positive hole charges. negative ions only. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits VRN, VYN and VBN are three phase voltage of a balanced three phase system. If VRN = 200∠30o V and VBN = 200∠- 90o V, then phase sequence of the system is YRB. RYB. RBY. BRY. YRB. RYB. RBY. BRY. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a series resonant circuit impedance is zero. minimum. none of these. maximum. zero. minimum. none of these. maximum. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Third pin of a 3 pin plug is thicker and longer all pins are of same size. none of these. for designing purpose. for protection purpose. all pins are of same size. none of these. for designing purpose. for protection purpose. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits If the sheet of a backelite is inserted between the plates of an air capacitor, the capacitance will decrease. remains unchanged. increase. becomes zero. decrease. remains unchanged. increase. becomes zero. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following capacitors preferred for high frequency circuits? Air capacitor. Glass capacitor. Mica capacitor. Electrolytic capacitor. Air capacitor. Glass capacitor. Mica capacitor. Electrolytic capacitor. ANSWER DOWNLOAD EXAMIANS APP
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