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

Author Question: Two point charges, initially 2.0 cm apart, experience a 1.0-N force. If they are moved to a new ... (Read 54 times)

jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
Two point charges, initially 2.0 cm apart, experience a 1.0-N force. If they are moved to a new separation of 8.0 cm, what is the electric force between them?
 
  A) 2.0 N
  B) 4.0 N
  C) 16 N
  D) 1/4 N
  E) 1/16 N

Question 2

How is it possible for the angular magnification to be large and, at the same time, for the lateral magnification to be small? Give an example.
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vseab

  • Sr. Member
  • ****
  • Posts: 323
Answer to Question 1

E

Answer to Question 2

The angular mag. is the ratio of ANGULAR size looking through the instrument compared to the angular size without. The lateral magnification is the ratio of the actual size of image compared to that of the object. The two magnifications are comparing different things. As an example: the moon may appear larger (in angle) through a telescope but the image is certainly smaller than the moon itself.



jasdeep_brar

  • Hero Member
  • *****
  • Posts: 569
Both answers were spot on, thank you once again



vseab

  • Sr. Member
  • ****
  • Posts: 323

 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

For a complete list of videos, visit our video library