A circuit with resistor, inductor, capacitor in series is resonant of 50 Hz. If all the values are now doubled, the new resonant frequency is f0 / 4. still f0. 2f0. f0 / 2. TRUE ANSWER : ? YOUR ANSWER : ?
The internal resistance of a practical voltage source is considered to be connected in None of these parallel. either parallel or series. series. TRUE ANSWER : ? YOUR ANSWER : ?
Three identical resistor are connected in star across a 3 phase 550 V supply dissipating a total power of 300 W the line current is ____________ A. 1 3.149 0.5 2.56 TRUE ANSWER : ? YOUR ANSWER : ?
Container of a lead acid battery ceramics. celluloid. molded hard rubber. any of above. TRUE ANSWER : ? YOUR ANSWER : ?
The instantaneous values of line current into a delta connected load in any two lines are + 2.5 amps and - 1.25 amps the current in the third line at the instant is ___________ A. - 1.25 2.5 1 10 TRUE ANSWER : ? YOUR ANSWER : ?
Dependent source of current and voltage are those which have independent of any other network variable. All of these output dependent on input. unidirectional characteristic. TRUE ANSWER : ? YOUR ANSWER : ?
The capacitive reactance of a capacitor of (1 / 2μF) F at 103 Hz is 10 3 μF. 10- 3 μF. 10- 6 μF. 10 6 μF. TRUE ANSWER : ? YOUR ANSWER : ?
Twelve 6 Ω resistor used as edge to form a cube. The resistance between two diagonally opposite corner of the cube is 5 / 6 Ω. 6 Ω. 5 Ω. 6 / 5 Ω. TRUE ANSWER : ? YOUR ANSWER : ?
In Cauer 1st form last element in the network is Lshunt. Lseries. Cshunt. Cseries. TRUE ANSWER : ? YOUR ANSWER : ?
200 resistors of 200 Ω each are connected in parallel. Their equivalent resistance will be 200 Ω. 400 Ω. 4 kΩ. 1 Ω. TRUE ANSWER : ? YOUR ANSWER : ?