Author Question: What device passes AC interference to ground and blocks DC voltage, and is used to control radio ... (Read 99 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?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library