Author Question: If you were to cut a small permanent bar magnet in half, A) neither piece would be magnetic. B) ... (Read 44 times)

biggirl4568

  • Hero Member
  • *****
  • Posts: 551
If you were to cut a small permanent bar magnet in half,
 
  A) neither piece would be magnetic.
  B) one piece would be a magnetic north pole and the other piece would be a south pole.
  C) each piece would in itself be a smaller bar magnet with both north and south poles.
  D) None of these statements is true.

Question 2

A certain particle's energy is measured by a detector to within 1.0  10-18 J.
 
  What is the minimum uncertainty we can have in its arrival time at the detector? ( h = 1.055  10-34 J  s)
  A) 1.1  10-15 B) 1.1  10-12 C) 1.1  10-13 D) 1.1  10-16 E) 1.1  10-14



karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Answer to Question 1

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

For a complete list of videos, visit our video library