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

Author Question: The number of significant figures in 0.040 is A) one. B) two. C) three. D) ... (Read 103 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
The number of significant figures in 0.040 is
 
  A) one.
  B) two.
  C) three.
  D) four.

Question 2

A tube of mercury with resistivity 9.84  10-7   m has an electric field inside the column of mercury of magnitude 23 N/C that is directed along the length of the tube. How much current is flowing through this tube if its diameter is 1.0 mm?
 
  A) 18 A
  B) 180 A
  C) 29 A
  D) 280 A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

potomatos

  • Sr. Member
  • ****
  • Posts: 338
Answer to Question 1

B

Answer to Question 2

A




jazziefee

  • Member
  • Posts: 505
Reply 2 on: Jul 29, 2018
Excellent


kthug

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

For a complete list of videos, visit our video library