# Nortons Theorem mcqs in Network Theorem

### Nortons Theorem mcqs in Network Theorem

Norton’s Theorem is used to simplify __.
a) Resistive circuits only
b) Capacitive circuits only
c) Inductive circuits only
d) Linear circuits

Explanation: Norton’s Theorem is used to simplify linear circuits containing both resistive and reactive elements.

Norton’s Theorem states that any linear two-terminal network can be replaced by an equivalent __.
a) Voltage source and series resistance
b) Current source and parallel resistance
c) Voltage source and parallel resistance
d) Current source and series resistance

Answer: d) Current source and series resistance
Explanation: Norton’s Theorem states that any linear two-terminal network can be replaced by an equivalent current source and series resistance.

The equivalent current source in Norton’s Theorem is called the __.
a) Norton current
b) Norton resistance
c) Norton voltage
d) Norton impedance

Explanation: The equivalent current source in Norton’s Theorem is called the Norton current.

The Norton resistance is calculated by __.
a) Short-circuiting the output terminals and finding the total resistance
b) Open-circuiting the output terminals and finding the total resistance
c) Taking the ratio of the open-circuit voltage to the short-circuit current
d) Taking the ratio of the short-circuit current to the open-circuit voltage

Answer: c) Taking the ratio of the open-circuit voltage to the short-circuit current
Explanation: The Norton resistance is calculated by taking the ratio of the open-circuit voltage to the short-circuit current.

The Norton equivalent circuit is often used for __.
a) Power calculations
b) Voltage measurements
c) Impedance matching
d) Frequency analysis

Explanation: The Norton equivalent circuit is often used for power calculations and determining power transfer in a circuit.

Norton’s Theorem is based on the principle of __.
a) Superposition
b) Linearity
c) Equivalence
d) Reciprocity

Explanation: Norton’s Theorem is based on the principle of equivalence, where a complex circuit is replaced by a simplified equivalent circuit.

The Norton equivalent circuit provides the same __ as the original circuit.
a) Voltage
b) Current
c) Power
d) Impedance

Explanation: The Norton equivalent circuit provides the same current as the original circuit at the output terminals.

The Norton current and Norton resistance are __ related to the original circuit.
a) Directly
b) Inversely
c) Not
d) Partially

Explanation: The Norton current and Norton resistance are directly related to the original circuit.

The Norton equivalent circuit can be used to analyze __.
a) DC circuits only
b) AC circuits only
c) Both DC and AC circuits
d) Non-linear circuits

Answer: c) Both DC and AC circuits
Explanation: The Norton equivalent circuit can be used to analyze both DC and AC circuits.

The Norton current is equal to the __.
a) Short-circuit current
b) Open-circuit current

Explanation: The Norton current is equal to the short-circuit current flowing through the load.

Norton’s Theorem can be applied to circuits containing __.
a) Resistors only
b) Capacitors only
c) Inductors only
d) Resistors, capacitors, and inductors

Answer: d) Resistors, capacitors, and inductors
Explanation: Norton’s Theorem can be applied to circuits containing resistors, capacitors, and inductors.

The Norton equivalent circuit is valid for __.
a) A specific frequency range
b) A specific temperature range
c) The entire frequency spectrum
d) Non-linear circuits

Answer: c) The entire frequency spectrum
Explanation: The Norton equivalent circuit is valid for the entire frequency spectrum, as it represents the linear characteristics of the original circuit.

The Norton equivalent circuit provides the same __ as the original circuit.
a) Voltage and power
b) Voltage and impedance
c) Current and power
d) Current and impedance