Current through a load changes linearly with the applied voltage. State the law pertaining to this situation.

A current of 3te^-100t flows through a load on application of supply voltage of (0·006 -0·6t) e-100t volts. What power is being absorbed by the load at the time t 5 ms

Define Kirchhoff's voltage law, using mathematical expressions and circuit diagrams.

Resistors were connected together to form an infinite network as shown below:

<img src='./qimages/15568-1b-ii.jpg'>

Determine the equivalent resistance, Req.

Use KVL to determine the current, in the following circuit

<img src='./qimages/15568-1b-iii.jpg'>

In the circuit shown below, determine the power absorbed by 5 A current source:

<img src='./qimages/15568-2a.jpg'>

Determine the voltage v in the following circuit:

<img src='./qimages/15568-2b.jpg'>

Give reason for defining a supermesh during mesh method of circuit analysis.

Determine the power supplied to the 2·2 V source using supermesh concept.

<img src='./qimages/15568-3a-ii.jpg'>

Determine the current ix in the following circuit:

<img src='./qimages/15568-3b.jpg'>

Using circuit diagrams, explain how source transformation takes places from Thevenin's equivalent circuit to Norton's equivalent circuit.

Explain how Thevenin's equivalent resistance is determined in a circuit having only dependent sources.

Determine Thevenin's and Norton's equivalent of the following network:

<img src='./qimages/15568-4b.jpg'>

In the following circuit, the switch is closed at time, t 0. Determine vx and iL as a function of time for t 0.

<img src='./qimages/15568-5a.jpg'>

In the following circuit, the switch is opened at time, t O. Determine Vcas a function of time.

<img src='./qimages/15568-5b.jpg'>

Define the following for a parallel RLC circuit:

Resonant frequency

Exponential clari1ping coefficient

Complex frequencies as root of characteristic equation

Overdamped condition

Critical damping condition

Underdamped natural frequency

Determine i1 as a function of time t for t 0 in the following circuit:

<img src='./qimages/15568-6b.jpg'>

Determine R1 and R2 in the following circuit:

<img src='./qimages/15568-7a.jpg'>

Determine the input admittance, Yin, in the following circuit:

<img src='./qimages/15568-7b.jpg'>

Given w rad/sec.

Determine the impedance to be connected across and the. maximum power to be transferred to it in the following circuit:

<img src='./qimages/15568-8a.jpg'>

Determine the apparent power generated by the source, in the following circuit:

<img src='./qimages/15568-8b.jpg'>