answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: Which amplifier have very poor efficiency?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Why Amplifier of class B has high theoretical efficiency of 78.5 percent?

The Class B amplifier is a push pull amplifier with 78.5% efficiency. The high efficiency is due to the absence of power consumption during idle time which simultaneously increases the efficiency.


What is the efficiency of class b linear RF AM amplifier?

the approximate efficiency of a class b linear RF AM amplifier is 35%


What is the efficiency of class c amplifier?

btwn 80-90%


Class c amplifier advantage?

Efficiency of class C amplifier is approximately 100%.


Which amplifier has more efficiency than class b amplifier?

Class C amplifier.. A class D amplifier is more efficient than class B, and is more efficient than class C as well.


Why do we need process efficiency?

Process efficiency is important so that there is very little wastage of time and resources. Inefficient processes lead to many interruptions or a poor end product.


A CE amplifier has a load power of 10mW and the dc power is 215 mW The efficiency is?

4.65


Why efficiency of class c amplifier is high?

It conducts for less than one half cycle of the input.


What was the approximate material efficiency of the MK-I Little Boy atomic bomb in percent - 1 - 5 - 10 - 20 - 30?

The efficiency of Little Boy was very poor - the weapon was only 1.38% efficient.


Amplifier of class B has high theoretical efficiency of 78.5 percent because?

b.)Its quiescent current is low


What is impedance coupled amplifier?

The purpose of impedance matching is to provide for the highest efficiency between either the stages of an amplifier circuit or from a device to the amplifier for the same purpose. Impedance matching us used to make the circuits compatible based on electrical characteristics of a particular circuit from one section (or stage) to the next.


What is amplifier and what is the general circuit of amplifier?

An amplifier amplifies voltage or current. The most basic amplifier consists of a transistor where a signal is fed into the base and is output to the emitter or collector. For simple, low frequency applications (not RF), it may be simpler to use an operational amplifier (op amp) than designing your own amplifier. Also, the data sheets provide very helpful schematics for creating an amplifier. A very common one is the 741; these are also fairly cheap.