7000+ Basic Electronics MCQ Questions and Answers Pdf - 3

Question: 11

MOSFET can be used as a

(A) Voltage controlled inductor

(B) Current controlled inductor

(C) Current controlled capacitor

(D) Voltage controlled capacitor

Question: 12

Which of the following has the greatest mobility?

(A) Hole

(B) Electron

(C) Positive ion

(D) Negative ion

Question: 13

A combination of two diodes connected in parallel when compared to a single diode can withstand

(A) Twice the value of cut in voltage

(B) Twice the value of peak inverse voltage

(C) Twice the value of maximum forward current

(D) A larger leakage current

Question: 14

When a PNP transistor is properly biased, the holes from the emitter

(A) Diffuse through the emitter to collector

(B) Recombine with the electrons in the emitter region

(C) Recombine with the electrons in the base region

(D) Diffuse through the base into the collector region

Question: 15

An intrinsic semiconductor has equal number of electrons and holes in it. This is due to

(A) Thermal energy

(B) Valence electrons

(C) Doping

(D) Free electrons