Electric Circuits An alternating voltage = 140 sinθ is supplied to a device which offers a resistance of 20 Ω in forward direction of current in reverse direction. Calculate the form factor. 1.11. 1.414. 0.57. 0.318. 1.11. 1.414. 0.57. 0.318. 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 180W. 360W. 60W. 90W. 180W. 360W. 60W. 90W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Voltage magnification will occur in which of the following case? Parallel resonance Both None of these Series resonance Parallel resonance Both None of these Series resonance ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A capacitor carries a charge of 0.3 C at 20 V. Its capacitance is 0.015 F. 1.5 F. 15 μF. 1.5 μF. 0.015 F. 1.5 F. 15 μF. 1.5 μF. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In RLC series circuit R = 2Ω, L = 2mH and C = 1μF. Find the time constant of the circuit? 1 μsec 2 msec 4 msec 2 μsec 1 μsec 2 msec 4 msec 2 μsec ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A current is said to be alternating when it changes in direction. both ‘a’ and ‘b’. magnitude. none of these. direction. both ‘a’ and ‘b’. magnitude. none of these. ANSWER DOWNLOAD EXAMIANS APP
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