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
0 h : 0 m : 1 s