« previous next »

Author Question: PWM is used in A) complimentary symmetry amplfiers B) class D amplifiers C) class C amplifiers ... (Read 91 times)

karen

  • Hero Member
  • *****
  • Posts: 537
on: Jul 28, 2018
PWM is used in
 
  A) complimentary symmetry amplfiers B) class D amplifiers
  C) class C amplifiers D) all of the above

Question 2

The efficiency of a capacitor-coupled class A amplifier is
 
  A) the ratio of the power supplied to the load to the power delivered by the dc supply
  B) usually about 10
  C) always less than 25
  D) all of the above


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

karen

  • Hero Member
  • *****
  • Posts: 537
Reply #2 on: Jul 28, 2018
Thanks


kishoreddi

  • Sr. Member
  • ****
  • Posts: 329
    • Your online Help in Biology and chemistry
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

The most dangerous mercury compound, dimethyl mercury, is so toxic that even a few microliters spilled on the skin can cause death. Mercury has been shown to accumulate in higher amounts in the following types of fish than other types: swordfish, shark, mackerel, tilefish, crab, and tuna.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

In dihedral symmetry, all subunits can be related by rotation In dihedral symmetry, all subunits can be related by rotation
At breakfast, a middle-class husband sits absorbed in the newspaper and the public affairs of the da At breakfast, a middle-class husband sits absorbed in the newspaper and the public affairs of the da
John Lennon - Working Class Hero John Lennon - Working Class Hero
MHC Class I and Class II Molecules MHC Class I and Class II Molecules
Schematic representation of MHC class II molecule, consisting of 2 α-domains and 2 β-domains, the ... Schematic representation of MHC class II molecule, consisting of 2 α-domains and 2 β-domains, the ...
An 8th grade class develops a linear model that predicts the number of cheerios (a small round ... An 8th grade class develops a linear model that predicts the number of cheerios (a small round ...
Video: Introduction to Photolithography - WC, BLF, PA, Hard and Soft baking

For a complete list of videos, visit our video library