Fundamentals Of Electric Circuits 3rd Edition Matthew Sadiku, Charles Alexander - Solutions

Determine the maximum power delivered to the variable resistor R

For the circuit in Fig. 4.137, what resistor connected across

(a) For the circuit in Fig. 4.138, obtain the Thevenin

Determine the maximum power that can be delivered to the

For the bridge circuit shown in Fig. 4.140, find the

For the circuit in Fig. 4.141, determine the value of

Solve Prob. 4.34 using PSpice.
Chapter 4, Problem 34.
Find the Thevenin

For the circuit in Fig. 4.111, obtain the Thevenin equivalent

Use PSpice to solve Prob. 4.52.
Chapter 4, Problem 52.
For the

Obtain the Thevenin equivalent of the circuit in Fig. 4.123

Using superposition, find Vo in the circuit of Fig. 4.76.
Figure

Use PSpice to find the Thevenin equivalent circuit at terminals

For the circuit in Fig. 4.126, use PSpice to find

The following results were obtained from measurements taken between the

The Thevenin equivalent at terminals a-b of the linear network

Consider the circuit in Fig. 4.144. An ammeter with internal

Consider the circuit in Fig. 4.145. (a) Replace the resistor

Use superposition to find vo in the circuit of Fig.

(a) In the Wheatstone bridge circuit of Fig. 4.147 select

Consider the bridge circuit of Fig. 4.148. Is the bridge

The circuit in Fig. 4.149 models a common-emitter transistor amplifier.

A resistance array is connected to a load resistor R

A common-emitter amplifier circuit is shown in Fig. 4.152. Obtain

The equivalent model of a certain op amp is shown

Find the gain vo/vs of the circuit in Fig. 5.49.

Find vo and io in the circuit in Fig. 5.50.

Find vo and io in the circuit of Fig. 5.52.

Determine the output voltage vo in the circuit of Fig.

ww R3 ww 10

Obtain ix and iy in the op amp circuit in

Calculate the gain vo/vi when the switch in Fig. 5.56

For the circuit in Fig. 5.57, find the Thevenin equivalent

J0kQ 4 k2 2 k? 4 k12 5 k?

8 kΩ 2 ΚΩ 4 kΩ 4 kΩ ww- 9ν

Calculate vo in the op amp circuit of Fig. 5.60.

Rg R. ww

In the circuit shown in Fig. 5.62, find k in

Calculate vo in the op amp circuit of Fig. 5.63.

Determine io in the circuit of Fig. 5.64.

Find vo in the op amp circuit in Fig. 5.65.

Find io in the op amp circuit of Fig. 5.66?

R, ww ww.

In the circuit shown in Fig. 5.68, find ix and

For the circuit in Fig. 5.69, find ix.

Calculate ix and vo in the circuit of Fig. 5.70.

Refer to the op amp circuit in Fig. 5.71. Calculate

R1 R2

ww

Determine the output of the summing amplifier in Fig. 5.74.

Calculate the output voltage due to the summing amplifier shown

For the op amp circuit in Fig. 5.76, determine the

Ve R. R. R1 V1 R: V3

An averaging amplifier is a summer that provides an output

30 k2 2 k2 2 kQ Vi Vo V2 20 k2

The circuit in Fig. 5.80 is a differential amplifier driven

For the op amp circuit of Fig. 5.44, the op

R R R R Vs Vo R

Find vo in the op amp circuit of Fig. 5.84?

Calculate io in the op amp circuit of Fig. 5.85.

In the op amp circuit of Fig. 5.86, determine the

Calculate vo/v1 in the op amp circuit in Fig. 5.87.

Determine vo in the circuit of Fig. 5.88?

R, R2 R1 R3 R4

Determine the gain vo/vi of the circuit in Fig. 5.90?

w-

Find vo in the op amp circuit of Fig. 5.92?

Find vo in the circuit in Fig. 5.95, assuming that

Repeat the previous problem if Rf = 10 k&Icirc;&copy;.
5.68 find

The op amp in Fig. 5.46 has Ri = 100

Determine vo in the op amp circuit of Fig. 5.96?

Determine vo in the op amp circuit in Fig. 5.97.?

Find the load voltage vL in the circuit of Fig.

Determine the load voltage vL in the circuit of Fig.

Find io in the op amp circuit of Fig. 5.100?

Rework Example 5.11 using the nonideal op amp LM324 instead

2 k? 4 k2 10k2 ww. IV 4 k2 5 k?

Solve Prob. 5.48 using PSpice and op amp LM324.
5.48 The

Use PSpice to obtain vo in the circuit of Fig.

Determine vo in the op amp circuit of Fig. 5.102