Author Question: What device passes AC interference to ground and blocks DC voltage, and is used to control radio ... (Read 42 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
What device passes AC interference to ground and blocks DC voltage, and is used to control radio interference?
 
  A) Capacitor B) Transistor C) Coil (inductor) D) Resistor

Question 2

A semiconductor is a material ________.
 
  A) With more than four electrons in the outer orbit of its atoms
  B) With exactly four electrons in the outer orbit of its atoms
  C) Determined by other factors besides the number of electrons
  D) With fewer than four electrons in the outer orbit of its atoms



janeli1

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

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.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library