Download Chapter 2 Homework - Digilent Learn site

Real Analog - Circuits 1
Chapter 2: Homework
Chapter 2 Homework:
2.1 For the circuit shown, find the voltage vab and the power (generated or absorbed) by the 20V source.
10 W
1W
+
-
10 V
+
-
20 V
16 W
a
12 W
20 W
b
2.2 For the circuit shown, find Req (the equivalent resistance “seen” by the source) and the current out
of the source.
4W
4W
6W
25 V
15W
+
-
24W
3W
6W
Req
2.3 For the circuit shown, find Req (the equivalent resistance “seen” by the source) and the current I4.
2W
1W
I4
4W
2A
2W
1W
Req
2.4 For the circuit below, determine the current i3.
© 2012 Digilent, Inc.
1
Real Analog – Circuits 1
Chapter 2: Homework
10 W
1W
i3
2W
1A
3W
2A
4W
2.5 Find Vab and V1 in the circuit below.
10 kW
+
12V
V1
b
12 kW
-
+
-
2 kW
a
2.6 Determine the voltage V1 in the circuit below.
3W
+
V1
1W
6A
2W
-
© 2012 Digilent, Inc.
2
Real Analog – Circuits 1
Chapter 2: Homework
2.7 For the circuit shown, find:
a) Req (the equivalent resistance "seen" by the source)
b) the power generated by the source
c) The current through the 4W resistor
3W
2W
6W
30V
+
-
6W
4W
1W
Req
2.8 For the circuit shown, find:
a) Req (the equivalent resistance "seen" by the source)
b) the current delivered by the source
c) The voltage difference across the 3W resistor.
d) The voltage difference across the 2W resistor.
6W
5W
30V
2W
+
-
12W
3W
6W
Req
© 2012 Digilent, Inc.
3
Real Analog – Circuits 1
Chapter 2: Homework
2.9 Determine the value of the resistance R which makes the current I = 2mA.
I
2kW
5mA
R
2.10 Determine the value of the source voltage VS which makes the voltage V1 = 2V.
3W
+
V1
1W
VS
+
-
2W
-
© 2012 Digilent, Inc.
4