A.C. Basics and Networks Quiz Questions & Answers Pdf - 3

Question: 11

Norton's theorem states that a complex network connected to a load can be replaced with an equivalent impedance

(A) In parallel with a current source

(B) In series with a voltage source

(C) In series with a current source

(D) In parallel with a voltage source

Question: 12

A current is said to be direct current when its

(A) Magnitude and direction changes with time

(B) Direction changes with time

(C) Magnitude changes with time

(D) Magnitude remains constant with time

Question: 13

The form factor of sinusoidal alternating current is

(A) 1

(B) 1.1

(C) 1.11

(D) 1..113

Question: 14

The power factor of an ordinary electrical bulb is

(A) Zero

(B) Unity

(C) Slightly less than unity

(D) Slightly more than unity

Question: 15

The derivative of a parabolic function becomes

(A) A ramp function

(B) A gate function

(C) A triangular function

(D) A unit impulse function