Top 250+ Solved Electronic Devices and Circuits MCQ Questions Answer

a. class a

b. class b

c. class c

d. all of the above

a. 30

b. 25

c. 1.2

d. 750

a. class a

b. class b

c. class c

d. class ab

a. 0 v.

b. a dc value equal to vcc.

c. a sine wave.

d. a square wave with a frequency determined by the tank.

a. 25

b. 40

c. 70

d. 10

a. a

b. b

c. c

d. ab

a. a

b. b

c. c

d. ab

a. 50

b. 25

c. 70

d. 79

a. a

b. b

c. c

d. ab

a. a

b. b

c. c

d. ab

a. their biasing networks are simpler.

b. their drive requirements are simpler.

c. they can be connected in parallel for added drive capability.

d. all of the above

a. voltage drop across the transistor is important.

b. they are not as prone to esd.

c. both of the above

d. none of the above

a. a

b. ab

c. b

d. c

a. the whole cycle

b. half the cycle

c. less than half a cycle

d. less than a quarter of a cycle

a. direct coupling

b. ac coupling

c. dc coupling

d. impedance coupling