SSC JE EE Quiz: Basic Electrical and Network Theory Booster Quiz -12

Consider the following statements

1. Network theory is valid for all the frequencies

2. Kirchhoff’s law are valid only for distributive electric circuits.

3. Source transformation technique is valid for both a.c. and d.c circuits even with dependent sources.

Which one of the above statements is/are true?

There are 5 equal value resistors connected in series in a circuit. The total power in the circuit is 14 W. what is the power dissipated by each of the resistors?

All the three inductors are perfectly coupled as shown below, the value of total inductance (in Henry) across the terminal AB is

What is the inverse of reluctance?

A circuit has a 3- dB bandwidth of 100 KHz and resonance frequency is 10 MHz Determine the Quality factor.

A network has a source impedance of (2 – j4)Ω. The load that will obtained maximum power is (Assume that the angular frequency of the source to be
1 rad/sec)

The resistance of a parallel circuit consisting of two resistors is 12 Ω. One of the resistance wires breaks and the effective resistance becomes 18 Ω. The resistance of the broken wire is

Consider the following circuit

Under the maximum power transfer condition, current in the circuit is ‘I’. What is the value of R_L to make this current ‘2I’.

The R.M.S. value of signal

V(t) = 4 + 10 cos (t + 30°) + 10 sin (t – 60°)V is _________________ (in Volts).