Electrical Engineering Mcqs

Operating point represents__________________?

(A) Values of IC and VCE when signal is applied

(B) The magnitude of signal

(C) Zero signal values of IC and VCE

(D) None of the above

Submitted By: Ali Uppal


For proper operation of the transistor, its collector should have___________________?

(A) Proper forward bias

(B) Proper reverse bias

(C) Very small size

(D) None of the above

Submitted By: Ali Uppal


If biasing is not done in an amplifier circuit, it results in________________?

(A) Decrease in the base current

(B) Unfaithful amplification

(C) Excessive collector bias

(D) None of the above

Submitted By: Ali Uppal


At absolute temperature, an intrinsic semiconductor has________________?

(A) A few free electrons

(B) Many holes

(C) Many free electrons

(D) No holes or free electrons

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The operating point is also called the _______________?

(A) Cut off point

(B) Quiescent point

(C) Saturation point

(D) None of the above

Submitted By: Ali Uppal


Submitted By: Ali Uppal


The disadvantage of base resistor method of transistor biasing is that it_________________?

(A) Is complicated

(B) Is sensitive to changes in ß

(C) Provides high stability

(D) None of the above

Submitted By: Ali Uppal


An ideal value of stability factor is________________?

(A) 100

(B) 200

(C) More than 200

(D) 1

Submitted By: Ali Uppal


Submitted By: Ali Uppal