Q.1
A 12 mA current source has an internal resistance, RS, of 1.2 kΩ. The equivalent voltage source is
Q.2
A 470 Ω RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 Ω. What is the output voltage across the load?
Q.3
Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given.
Circuit Theorems and Conversions mcq question image
Q.4
Find the Norton circuit, that is, IIN and RN, for the circuit given below.
Circuit Theorems and Conversions mcq question image
Q.5
Find the Thevenin equivalent (VTH and RTH) between terminals A and B of the circuit given below.
Circuit Theorems and Conversions mcq question image
Q.6
Referring to circuit given, if R1 is changed to a 68 Ω resistor, what will be the current through it?
Circuit Theorems and Conversions mcq question image
Q.7
Find the current through R2 of the given circuit.
Circuit Theorems and Conversions mcq question image
Q.8
Find the current through R1 in the given circuit.
Circuit Theorems and Conversions mcq question image
Q.9
Referring to the given circuit, determine VTH and RTH if a 68 Ω resistor is connected in parallel across R2 and R3.
Circuit Theorems and Conversions mcq question image
Q.10
Referring to the given circuit, the voltage and current for the load resistor, RL, is
Circuit Theorems and Conversions mcq question image
Q.11

You cannot convert a voltage source to an equivalent current source, or vice versa.

  • True
  • False
Q.12

An ideal current source has zero internal resistance.

  • True
  • False
Q.13

The Thevenin equivalent voltage (VTH) is the short-circuit voltage between two terminals in a circuit.

  • True
  • False
Q.14

Transistors act basically as voltage sources.

  • True
  • False
Q.15

Conversions between delta-type and wye-type circuit arrangements are useful in certain specialized applications.

  • True
  • False
Q.16

Find the total current through R3 in the given circuit.

  • 7.3 mA
  • 5.5 mA
  • 12.8 mA
  • 1.8 mA
Q.17

A 2 RL is connected across a voltage source, VS, ofV. The source's internal resistance is. What is the output voltage across the load?

  • 8.5 V
  • 85 V
  • 0 V
  • 110 V
Q.18

A 2 RL is connected across a voltage source, VS, ofV. The source's internal resistance is. What is the output voltage across the load?

  • 8.5 V
  • 85 V
  • 0 V
  • 110 V
Q.19

Find the current through R2 of the given circuit.

  • 30.7 mA
  • 104 mA
  • 74 mA
  • 134 mA
Q.20

A 2 RL is connected across a voltage source, VS, ofV. The source's internal resistance is. What is the output voltage across the load?

  • 8.5 V
  • 85 V
  • 0 V
  • 110 V
0 h : 0 m : 1 s