NACS Quiz

A Circuit having neither any energy source nor e.m.f. source is called the .........circuit

• Unilateral

• Bilateral

• Passive

• Active

To neglect a voltage source, the terminals across the source are

• Open-circuited

• Short-circuited

• Replaced by some resistance

• Replaced by inductor

According to Kirchhoff's voltage law, the algebraic some of all IR drops and e.m.fs. in any closed loop of a network is always

• Negative

• Positive

• Determined by battery e.m.fs

• Zero

In nodal analysis, if there are N nodes in the circuit then how many equations will be written to solve the network ?

• N - 1

• N + 1

• N

• N +2

The theorem that enables a number of voltage (or current) sources to be combined directly into a single voltage (or current) source is the ........theorem

• Norton's

• Reciprocity

• Milliman's

• Maxwell's

 

The ABCD matrix of two port network is defined by

 

The parameter B in the network is  ____________

• 3.8

• 4.8

• 2.3

• 3.2

• 
• 
• 
• 

Consider the circuit shown below. Find the equivalent Thevenin’s voltage between nodes A and B

• 8

• 8.57

• 9.25

• 7.9

In Superposition theorem, while considering a source, all other current sources are

• short circuited

• change its position

• open circuited

• removed from the circuit

Find the current flowing between terminals A and B of the circuit shown below.

• 1

• 2

• 3

• 4