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

Author Question: How do you account for the fact that a sharp dividing line does not exist between one type of ... (Read 62 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
How do you account for the fact that a sharp dividing line does not exist between one type of electromagnetic wave and its neighbor?

Question 2

Three wires are made of copper having circular cross sections. Wire 1 has a length L and radius r. Wire 2 has a length L and radius 2r. Wire 3 has a length 2L and radius 3r. Which wire has the smallest resistance?
  1.wire 1
  2.wire 2
  3.wire 3
  4.All have the same resistance.
  5.Not enough information is given to answer the question.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

medine

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

The methods of generating the radiation overlap one another.

Answer to Question 2

3





 

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

For a complete list of videos, visit our video library