Top 80+ Solved Antennas and Microwave Engineering MCQ Questions Answer

a. gaas is cost effective

b. it less temperature sensitive

c. it has low conduction band electrons

d. less forbidden energy gap

a. true

b. false

a. increases linearly

b. decreases linearly

c. increases exponentially

d. decreases exponentially

a. bulk device

b. sliced device

c. made of different type of semiconductor layers

d. none of the mentioned

a. molybdenum

b. gaas

c. gold

d. copper

a. negative resistance

b. positive resistance

c. negative voltage

d. none of the mentioned

a. two

b. three

c. four

d. five

a. effective doping

b. bias voltage

c. drive current

d. none of the mentioned

a. true

b. false

a. gunn oscillation mode

b. limited space charge accumulation mode

c. stable amplification mode

d. bias circuit oscillation mode

a. vdom/ leff

b. leff/ vdom

c. leff/ wvdom

d. none of the mentioned

a. true

b. false

a. 5 ghz

b. 6 ghz

c. 4 ghz

d. 2 ghz

a. true

b. false

a. avalanche multiplication

b. break down of depletion region

c. high reverse saturation current

d. none of the mentioned