Electric Circuits The inductive reactance of an electric circuit is 200 Ohms. The frequency of supply becomes doubled. What is the new capacitive reactance? 50 Ohms. 100 Ohms. 200 Ohms. 400 Ohms. 50 Ohms. 100 Ohms. 200 Ohms. 400 Ohms. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In question no.3, which of the following is true ? ic (0+) = i(0+). i(0+)= iL(0+). iL(0) = ic (0). None of these. ic (0+) = i(0+). i(0+)= iL(0+). iL(0) = ic (0). None of these. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In an AC circuit, containing pure inductance, the voltage applied is 120 V, 50 Hz while the current is 10 A. Find the value of inductance. 34 mH. 30 mH. 38 mH. 35 mH. 34 mH. 30 mH. 38 mH. 35 mH. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A load is connected to an active network. At the terminals to which the load is connected, RTH = 10 Ohm, VTH = 60V. Then maximum power supplied to the load is 60W. 90W. 180W. 360W. 60W. 90W. 180W. 360W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A series circuit consists of R = 20 Ω, L = 20 mH, and AC supply 60 V with f = 100 Hz. The voltage drop across L is 50.5 V. 39.1 V. 31.9 V. 45.5 V. 50.5 V. 39.1 V. 31.9 V. 45.5 V. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In series RLC circuit what is the power factor just above the resonance frequency? Zero Unity Lagging Leading Zero Unity Lagging Leading ANSWER DOWNLOAD EXAMIANS APP
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