Electrical Engineering Mcqs

The input impedance of a JFET is _____________that of an ordinary transistor?

(A) equal to

(B) less than

(C) more than

(D) none of the above

Submitted By: Ali Uppal


Submitted By: Ali Uppal


Submitted By: Ali Uppal


One would find a clamping circuit in ___________________?

(A) Receiving antenna

(B) Radio transmitter

(C) Radio receiver

(D) Television receiver

Submitted By: Ali Uppal


Submitted By: Ali Uppal


When a transistor is used as an amplifier, it is operated in the _____________ region?

(A) Off

(B) Saturation

(C) Active

(D) None of the above

Submitted By: Ali Uppal


A negative clipper removes the ______________half-cycles of the input voltage?

(A) Negative

(B) Positive

(C) Both positive and negative

(D) None of the above

Submitted By: Ali Uppal


A JFET has ____________ power gain?

(A) small

(B) very high

(C) very small

(D) none of the above

Submitted By: Ali Uppal


If the reverse bias on the gate of a JFET is increased, then width of the conducting channel ______________?

(A) is decreased

(B) is increased

(C) remains the same

(D) none of the above

Submitted By: Ali Uppal


A JFET is a__________ driven device?

(A) current

(B) voltage

(C) both current and voltage

(D) none of the above

Submitted By: Ali Uppal