This topic contains a solution. Click here to go to the answer

Author Question: The drift speed of electrons that compose current in a flashlight is about A) the speed of sound ... (Read 72 times)

Shelles

  • Hero Member
  • *****
  • Posts: 582
The drift speed of electrons that compose current in a flashlight is about
 
  A) the speed of sound waves in metal.
  B) the speed of light.
  C) 1000 cm/s.
  D) less than 1 cm/s.
  E) any of the above under different conditions.

Question 2

Although electrons in metal move in haphazard directions at many times the speed of sound, the drift speed of electrons that compose electric current is
 
  A) a fraction of a centimeter per second.
  B) many centimeters per second.
  C) the speed of a sound wave.
  D) the speed of light.
  E) none of the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A




Shelles

  • Member
  • Posts: 582
Reply 2 on: Jul 29, 2018
:D TYSM


alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

For a complete list of videos, visit our video library