Basic Concept of Electricity MCQs

Question 1

Kirchhoff's lows are applicable to circuits with

Accepted Answer

lumped parameters.

Answer

passive elements

Answer

non-linear resistances

Answer

all of these

Question 2

Kirchhoffs voltage law is concerned with

Accepted Answer

both (a) and (b) above

Answer

IR drops

Answer

battery emfs.

Answer

none of the above

Question 3

Maxwell circulating current theorem

Accepted Answer

utilises Kirchhoffs voltage law.

Answer

utilises Kirchhoffs current law.

Answer

is a network reduction method.

Answer

is confined to single loop circuits.

Question 4

Superposition theorem can be applied only to

Accepted Answer

linear bilateral networks

Answer

linear networks

Answer

non-linear networks

Answer

bilateral networks

Question 5

The superposition theorem is essentially based on the concept of

Accepted Answer

linearity.

Answer

reciprocity

Answer

duality

Answer

non-linearity.

Question 6

The superposition theorem is applicable to

Accepted Answer

all of these

Answer

current only

Answer

voltage only

Answer

power only

Question 7

The superposition theorem requires as many circuits to be solved as there are

Accepted Answer

sources

Answer

nodes

Answer

nodes and sources

Answer

meshes

Question 8

While The venizing a circuit between two terminals, VTH is equal to

Accepted Answer

open-circuit terminal voltage

Answer

short-circuit terminal voltage

Answer

net voltage available in the circuit.

Answer

none of these

Question 9

Thevenin's resistance RTH is determined

Accepted Answer

between same open terminals as for VTH.

Answer

by short-circuiting the given two terminals.

Answer

by removing the voltage sources along with their internal resistances.

Answer

none of these