Electric Circuits Absolute permittivity of dielectric medium is represented as εr/ε0 ε0 εr εrε0 εr/ε0 ε0 εr εrε0 ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The rms value of the resultant current in a wire which carries a DC current of 10A and a sinusoidal current of peak value 20A is 17.3A . 30A. 22.4A. 14.14A. 17.3A . 30A. 22.4A. 14.14A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Consider the following circuit. In this circuit, when Vs = 3 V, I = 4 A, what is the value of I when Vs = 12 V? 7 A. 15 A. 10 A. 20 A. 7 A. 15 A. 10 A. 20 A. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the instantaneous value of an alternating current? The value of alternating quantity at any instant. The value of alternating frequency at any instant. The value of peak current at any instant. The value of peak quantity at any instant. The value of alternating quantity at any instant. The value of alternating frequency at any instant. The value of peak current at any instant. The value of peak quantity at any instant. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? i(0+)= iL(0+). ic (0+) = i(0+). iL(0) = ic (0). None of these. i(0+)= iL(0+). ic (0+) = i(0+). iL(0) = ic (0). None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Active element of electrical circuit is none of above. voltage source. both of them. current source. none of above. voltage source. both of them. current source. ANSWER DOWNLOAD EXAMIANS APP
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