1000+ Electric Circuits Objective Questions and Answers Pdf - 1

Question: 1

The voltage induced in an inductor is represented as

(A) product of its inductance and rate of change of current through it

(B) ratio of current through to its inductance

(C) ratio of its inductance to current through it

(D) product of its inductance and current through it

Question: 2

In which of the following is not desired to attain the condition of maximum power transfer?

(A) electric circuits

(B) computer circuits

(C) communicational circuits

(D) electronic circuits

Question: 3

The unit of electrical energy is

(A) joule

(B) kilo-watt-hour

(C) kilo-watt

(D) watt

Question: 4

In steady state condition capacitor acts as a

(A) current source

(B) voltage source

(C) open circuit

(D) short circuit

Question: 5

An ideal voltage source should have

(A) zero source resistance

(B) small value of emf

(C) large value of emf

(D) infinite source resistance