Download Chapter 1 Homework - Digilent Learn site

Real Analog - Circuits 1
Chapter 1: Homework
Chapter 1 Homework:
1.1
For the circuit below, determine
a) the voltage, V1
b) the resistance, R
c) the current, Is
d) the power (absorbed or supplied) by the current source
e) the power (absorbed or supplied) by the 3V voltage source
3V
+ 12V -
-+
R
+
+
IS
6V
-
V1
2A
-
3A
1.2 Find I1 and V1 in the circuit below.
I1
+
2A
6W
V1
3I1
-
1.3
In the circuit below, determine vab, vac, and vcb.
+ 2V
+ 3V
-
-
6V
+ -
a
24 V
+
+
-
4V
b
1.4
-
9V
+
c
For the circuit shown, find:
© 2012 Digilent, Inc.
1
Real Analog – Circuits 1
Chapter 1: Homework
a) Vs
b) R1
c) Power absorbed or generated by the 10V source. State whether the power is absorbed or
generated.
-
Vs +
5W
1A
R1
+
+
20 V
30 V
2A
-
+
-
10 V
-
1.5 Find Vab and V1 in the circuit below.
5 kW
a
7 kW
b
+
12V
+
-
V1
12 kW
-
1.6
For the circuit below, determine
a) the power dissipated by the 6W resistor
b) the voltage across the 4W resistor
c) the current through the 2W resistor
6W
+
VS
+
-
18V
-
1A
+
4W
2W
4V
-
1.7
For the circuit elements below, determine the power generated or absorbed by the element. State
whether the power is generated or absorbed.
© 2012 Digilent, Inc.
2
Real Analog – Circuits 1
Chapter 1: Homework
1A
2A
+
-
+
+
5V
3V
10V
2V
-
+
-
-
-2A
3A
(a)
1.8
(b)
(c)
(d)
For the circuit below, determine
a) the power dissipated by the 6W resistor
b) the voltage across the 3W resistor
c) the current through the 4W resistor
6W
+
VS
12V
1W
1A
+
+
-
4W
3W
4V
-
1.9
For the circuit elements below, determine the power generated or absorbed by the element. State
whether the power is generated or absorbed.
3A
1A
2A
+
-
+
+
3V
4V
2V
-2V
-
+
-
-
(a)
(b)
(c)
-2A
(d)
1.10 In the circuit below, determine vab, vac, and vcb.
© 2012 Digilent, Inc.
3
Real Analog – Circuits 1
Chapter 1: Homework
+ 3V
6V
-
- +
a
12 V
+
+
-
8V
b
-
7V
c
+
1.11 In the circuit below, determine the power (absorbed or generated) by the voltage source VS.
-
+
1V
2A
1A
+
+
VS
+
-
2V
3A
2V
-
-
1.12 For the circuit shown, find:
a) V1
b) R1
c) The power (generated or absorbed) by the 1A source
1A
1A
5W
10V
+
V1
-
+
-
2W
R1
-
+
4V
3A
1.13 For the circuit shown, find:
a) VS
b) R
© 2012 Digilent, Inc.
4
Real Analog – Circuits 1
Chapter 1: Homework
c) The power (generated or absorbed) by the 2A source
3W
1A
VS
2A
+ -
-
2A
+
2V
4W
R
1.14 Write a set of equations from which you can determine the current V1 in the circuit below. You do not
need to solve the equations.
3W
+
1W
V1
2W
6A
-
1.15 For the circuit below, determine the voltage vx, the voltage vab, and the power (generated or
absorbed) by the 3A source.
4A
6W
1A
+
18V
+
-
vx
3A
3W
4W
2A
-
a
b
1.16 For the circuit shown, find the voltage vx and the current i4.
© 2012 Digilent, Inc.
5
Real Analog – Circuits 1
Chapter 1: Homework
12V
+ -
6W
i4
2A
`
+
vx
6V
+
-
3W
4W
2A
-
© 2012 Digilent, Inc.
6