In steady state condition capacitor acts as a short circuit voltage source open circuit current source TRUE ANSWER : ? YOUR ANSWER : ?
In series R, L circuit power factor can be defined as Vr/V All of these R/Z P/S TRUE ANSWER : ? YOUR ANSWER : ?
A external resistance R is connected to a cell of internal resistance r, then the current is maximum when R > r. R = r. R < r. None of these TRUE ANSWER : ? YOUR ANSWER : ?
The value of supply voltage for 400 W, 4 Ω load is 20 V. 400 V. 200 V. 40 V. TRUE ANSWER : ? YOUR ANSWER : ?
Total power consumed in the circuit below is 10 W. Find X. None of these. 1 A. 3 A. 2 A. TRUE ANSWER : ? YOUR ANSWER : ?
KCL works on the principle of which of the following law of conservation of energy. None of these both. law of conservation of charge. TRUE ANSWER : ? YOUR ANSWER : ?
In RLC series circuit R = 2Ω, L = 2mH and C = 1μF and applied voltage is 10V DC. Then what is steady state current value? 2A 0A 5A 1A TRUE ANSWER : ? YOUR ANSWER : ?
If the peak value of a sine wave is 100 V, then its RMS value will be 70.7 V. 88 V. 63.6 V. 100 V. TRUE ANSWER : ? YOUR ANSWER : ?
In the circuit given, I = 1 A for Is = 0. What is the value of I for Is = 2 A ? 4 A. 1 A. 2 A. 3 A. TRUE ANSWER : ? YOUR ANSWER : ?
Four resistances 80 Ohm, 50 Ohm, 25 Ohm and R are connected in parallel. Current through 25 Ohm resistance is 4A. Total current of supply is 10A. The value of R will be 76.66. 40.25. 36.36. 66.66. TRUE ANSWER : ? YOUR ANSWER : ?