Networks and Network Theorems - MCQs, Set 2

 Networks and Network Theorems

Q.1

To get the Norton Current one has to -

(a) replace the current source by its internal resistance.

(b) short the current source

(c) open the load

(d) short the load

Ans.(d)

Q.2

Thevenin's theorem is suitable for a circuit involving -

(a) voltage sources and series connections

(b) current sources and parallel connections

(c) voltage sources and parallel connections

(d) current sources and series connections

Ans.(a)

Q.3

Norton's theorem is suitable for a circuit involving -

(a) voltage sources and series connections

(b) current sources and parallel connections

(c) voltage sources and parallel connections

(d) current sources and series connections

Ans.(b)

Q.4

A circuit involving transistors can be analysed directly by using

(a) Superposition theorem

(b) Kirchhoff's laws

(c) Ohm's laws

(d) linear equivalent circuit and then using the network theorems

Ans.(d)

Q.5

In an amplifier we require impedance matching for getting

(a) maximum voltage gain

(b) maximum current gain

(c) maximum power transfer from the amplifier to the load.

Ans.(c)

Q.6

Kirchhoff's laws are applicable to 

(a) linear circuits

(b) non-linear circuits

(c) both linear and non-linear circuitd

(d) None of these

Ans.()