A current of 4 A flows in an ac circuit when 100 V dc is applied to it whereas it takes 250 v ac to produce the same current the power factor of the circuit is 0.4. 10. 0.85. 1. TRUE ANSWER : ? YOUR ANSWER : ?
The Norton equivalent of a network is given as IN = 4A and RN = 2 Ohm. When this circuit is connected across a 2 Ohm load, the current through the load is 4 A. 2 A. 0 A. 1 A. TRUE ANSWER : ? YOUR ANSWER : ?
A 10 Ohm resistor has power rating of 1W. Find the maximum current rating. 1 A. 0.01 A. 0.316 A. 0.1 A. TRUE ANSWER : ? YOUR ANSWER : ?
In the cauer-1 form of LC network---------is series element and --------is shunt element respectively? L and L C and C L and C C and L TRUE ANSWER : ? YOUR ANSWER : ?
Two sinusoidal quantities are said to be in phase quadrature, when their phase difference is 30o. 90o. 45o. 0o. TRUE ANSWER : ? YOUR ANSWER : ?
To obtain wide bandwidth, network is designed with which of the following? High Q factor Unity Q factor Zero Q factor Low Q factor TRUE ANSWER : ? YOUR ANSWER : ?
Electro-chemical equivalent is usually expressed in mg per kW. mg per coulomb. mg per volt. mg per kVA. TRUE ANSWER : ? YOUR ANSWER : ?
1 F is theoretically equal to ratio of 1 V to 1 C ratio of 1 C to 1 V none of these 1 ohm of resistance TRUE ANSWER : ? YOUR ANSWER : ?
A two port network is defined by the relation The value of Z11 is 2. 2/11. -3. -2/11. TRUE ANSWER : ? YOUR ANSWER : ?