Q.1.
A
load is connected across a voltage source with VS =V and RS = 8 . The voltage across the load is
-
11.25 V -
0 V -
12 V -
1.13 V
Q.2.
AmA current source has an internal resistance, RS, of 1.2 k. The equivalent voltage source is
-
144 V -
14.4 V -
7.2 V -
72 mV
Q.3.
A load is connected across a voltage source with VS =V and RS = 8 . The voltage across the load is
-
11.25 V -
0 V -
12 V -
1.13 V
Q.4.
AmA current source has an internal resistance, RS, of 1.2 k. The equivalent voltage source is
-
144 V -
14.4 V -
7.2 V -
72 mV
Q.5.
AmA current source has an internal resistance, RS, of 1.2 k. The equivalent voltage source is
-
144 V -
14.4 V -
7.2 V -
72 mV
Q.6.
You cannot convert a voltage source to an equivalent current source, or vice versa.
- True
- False
Q.7.
A certain current source has the values IS = 4 µA and RS = 1.2 MO. The values for an equivalent voltage source are
- 4.8 µV, 1.2 MΩ
- 1 V, 1.2 MΩ
- 4.8 V, 4.8 MΩ
- 4.8 V, 1.2 MΩ
Q.8.
A certain voltage source has the values VS =V and RS = 6 Ω. The values for an equivalent current source are
- 5 A, 6 Ω
- 30 A, 6 Ω
- 5 A, 30 Ω
- 30 A, 5 Ω
Q.9.
Norton's equivalent current (IN) is an open-circuit current between two points in a circuit.
- True
- False
Q.10.
Find the current in R2 of the given circuit, using the superposition theorem.
- 16.7 mA
- 33.3 mA
- 50 mA
- 16.6 mA
Q.11.
The Thevenin equivalent voltage (VTH) is the short-circuit voltage between two terminals in a circuit.
- True
- False
Q.12.
In a two-source circuit, one source acting alone producesmA through a given branch. The other source acting alone producesmA in the opposite direction through the same branch. The actual current through the branch is
- 22 mA
- 12 mA
- 10 mA
- 2 mA
Q.13.
An ideal current source has zero internal resistance.
- True
- False
Q.14.
A practical voltage source has a nonzero internal resistance.
- True
- False
Q.15.
An ideal voltage source has zero internal resistance.
- True
- False
Q.16.
A practical current source has a finite internal resistance.
- True
- False
Q.17.
AΩ load resistor, RL, is connected across a constant current source of 1.2 A. The internal source resistance, RS, iskΩ. The load current, RL, is
- 0 A
- 1.2 A
- 114 mA
- 1.14 A
Q.18.
AV voltage source has a source resistance, RS, ofΩ. The equivalent current source is
- 2 A
- 4 A
- 200 mA
- 400 mA
Q.19.
AmA current source has an internal resistance, RS, of 1.2 kΩ. The equivalent voltage source is
- 144 V
- 14.4 V
- 7.2 V
- 72 mV
Q.20.
AnV source has an internal resistance ofΩ. If a load resistance ofΩ is connected to the voltage source, the load power, PL, is
- 0 W
- 1 W
- 175 mW
- 18 mW