Amplifiers -1

Question 1

What class of amplifier is distinguished by the presence of output throughout the entire signal cycle and the input never goes into the cutoff region?

Answer 1

Class A.

Question 2

What is the distinguishing feature of a Class A amplifier?

Answer 2

Output for the entire 360 degrees of the signal cycle.

Question 3

Which class of amplifier has the highest linearity and least distortion?

Answer 3

Class A

Question 4

Which class of amplifier provides the highest efficiency?

Answer 4

Class C

Question 5

What class of amplifier is distinguished by the bias being set well beyond cutoff?

Answer 5

Class C.

Question 6

Which class of amplifier has an operating angle of more than 180 degrees but less than 360 degrees when driven by a sine wave signal?

Answer 6

Class AB.