Top 250+ Solved Electronic Devices and Circuits MCQ Questions Answer

a. ac only

b. the sum of ac and dc

c. the difference of ac and dc

d. dc only

a. infinite

b. zero

c. unity

d. undetermined

a. to reverse bias the emitter

b. to forward bias the emitter

c. to set up operating point

d. to turn on the transistor

a. ripples

b. pulses

c. waves

d. filters

a. to forward bias the emitter

b. to reduce noise in the amplifier

c. to avoid drop in gain

d. to stabilize emitter voltage

a. grounded emitter

b. grounded collector

c. grounded base

d. emitter follower

a. larger than the input signal

b. in phase with the input signal

c. out of phase with the input signal

d. exactly equal to the input signal

a. 5%

b. 10%

c. 50%

d. 6%

a. unity

b. infinite

c. indeterminate

d. zero

a. transistor

b. collector supply

c. emitter supply

d. base supply

a. low

b. very high

c. high

d. moderate

a. open

b. partially open

c. short

d. partially short

a. cc

b. cb

c. ce

d. cs

a. high input voltage

b. high input resistance

c. high output resistance

d. its being an amplifier circuit

a. high voltage gain

b. high current gain

c. very high power gain

d. high input resistance