This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How do you account for the fact that a sharp dividing line does not exist between one type of ... (Read 81 times)

OSWALD

  • Hero Member
  • *****
  • Posts: 580
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

The methods of generating the radiation overlap one another.

Answer to Question 2

3


OSWALD

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Jul 28, 2018
Thanks


medine

  • Sr. Member
  • ****
  • Posts: 344
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

An onager, one type of wild ass An onager, one type of wild ass
This Black-browed Albatross has been hooked on a long-line. This Black-browed Albatross has been hooked on a long-line.
Effect of stimulus type on graded potentials. Effect of stimulus type on graded potentials.
A typical injector-pump-type automotive diesel fuel injection system. A typical injector-pump-type automotive diesel fuel injection system.
How to find the slope of a line using any two points How to find the slope of a line using any two points
The forked-line method for determining gamete genotype frequency The forked-line method for determining gamete genotype frequency
Video: Stomach peristalsis & Enterogastric reflex

For a complete list of videos, visit our video library