Question

Class-B amplifier has less efficiency compared to

a.

class A

b.

class B

c.

class C

d.

class A, AB and C

Answer: (a).class A

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Class-B amplifier has less efficiency compared to

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Calculate the O/P voltage of a non-inverting constant gain multiplier with R1 = 100 kΩ, Rf= 600 kΩ, V1 = 2 volt, then O/P voltage Vo of non inverting op-amp is given by

Q. Which op-amp circuit uses a resistance in series with input and capacitor in feedback path?

Q. Saturation of iron core causes distortion.

Q. Which of the following is non-sinusoidal oscillator?

Q. Low gain-bandwidth product of a JFET is due to

Q. In a CE amplifier it is desired that the signal should be able to swing equally in both directions. Then the Q point should be

Q. In a base driver amplifier the voltage gain is the ratio of

Q. Assertion (A): A class C amplifier is a timed amplifier which needs a tank circuit as the load in the collector circuit of the transistor for its proper operation

Reason (R): In class C operation collector current flows for less than 180° of the ac cycle and thus flows in pulses

Q. A junction Field Effect Transistor can operate in

Q. In the case of an amplifier, the normalised voltage gain is given by.where f0 is zero frequency, fP is pole frequency. For a standard frequency response of the amplifier,

Q. In a rectifier only a portion of input power is converted into DC power. The rest is AC power.

Q. The slope of the transfer characteristics of an N-channel JFET is

Q. In a current mirror

Q. In which of the following circuits is op-amp used in open loop configuration?

Q. In a diode rectifier with a capacitance input filter, a surge current is likely to flow when the circuit is switched on. The cause of this surge current is

Q. In deriving ac equivalent circuit for an amplifier circuit we short circuit

Q. Which of the following statements is false?

Q. Which of the following amplifier circuit using junction transistor has the best gain?

Q. In an op-amp differentiator

Q. In switching devices, gold doping is used to

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!