Author Question: If a beam of radiation has an intensity of 120 W/m2, what is the maximum value of E? A) 1.5 ... (Read 50 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
If a beam of radiation has an intensity of 120 W/m2, what is the maximum value of E?
 
  A)
 
  1.5  103 V/m
  B)
 
  0.000001 T
  C)
 
  1.0  10-6 V/m
  D)
 
  3.0  102 V/m
  E)
 
  3.2  10-3 V/m

Question 2

List two conditions for producing an electric current in a circuit.
 
  What will be an ideal response?



kalskdjl1212

  • Sr. Member
  • ****
  • Posts: 353
Answer to Question 1

D

Answer to Question 2

(1 ) must supply a potential difference
(2 ) must provide a continuous conducting path



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

For a complete list of videos, visit our video library