Electric Circuits 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 R < r. R > r. R = r. None of these ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits To obtain high efficiency, network is designed with which of the following? High Q factor Unity Q factor Zero Q factor Low Q factor High Q factor Unity Q factor Zero Q factor Low Q factor ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits In a capacitor, the electrical energy is stored in magnetic field. none of above. both ‘electric field’ and magnetic field’. electric field. magnetic field. none of above. both ‘electric field’ and magnetic field’. electric field. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits While Thevenizing a circuit between two terminals, VTH is equal to none of these. short circuit terminal voltage. net voltage available in the circuit. open circuit terminal voltage . none of these. short circuit terminal voltage. net voltage available in the circuit. open circuit terminal voltage . ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A periodic voltage having the Fourier series V(t)= {1 + 4sinω0t} 24.5 W. 1 W. 11 W. 21 W. 24.5 W. 1 W. 11 W. 21 W. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits A 60 Hz frequency voltage would cause a bulb to turn on and off 60 times per second. 120 times per second. 80 times per second. 70 times per second. 60 times per second. 120 times per second. 80 times per second. 70 times per second. ANSWER DOWNLOAD EXAMIANS APP