Electric Circuits Which of the following has positive temperature coefficient ? Rubber. Paper. Germanium. Gold. Rubber. Paper. Germanium. Gold. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits For the resonance circuit ω0 = 105, Q = 50, R = 400 Ω the value of C is 250 pF. 500 pF. 125 pF. 1000 pF. 250 pF. 500 pF. 125 pF. 1000 pF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three identical inductors are connected in delta with a 220 V, 50 Hz, 3 - φ, supply. If the phase current is 24 A, then what is the value of each of the inductance? 0.029. 0.049 H. 0.058 H. None of these. 0.029. 0.049 H. 0.058 H. None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Electric flux is proportional to resistivity of medium. rate of change of current. potential difference between electrodes. rate of change of potential difference. resistivity of medium. rate of change of current. potential difference between electrodes. rate of change of potential difference. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is current source. none of above. voltage source. both of them. current source. none of above. voltage source. both of them. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits KCL works on the principle of which of the following law of conservation of charge. both. None of these law of conservation of energy. law of conservation of charge. both. None of these law of conservation of energy. ANSWER DOWNLOAD EXAMIANS APP
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