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

Author Question: Which of the following types of electromagnetic radiation is least powerful? A) X-rays B) visible ... (Read 149 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
Which of the following types of electromagnetic radiation is least powerful?
 A) X-rays
  B) visible
  C) gamma rays
  D) infrared
  E) radio

Question 2

Regarding electromagnetic energy, it is true that
 A) wavelength is one half the height from peak to crest.
  B) solar radiation is shortwave radiation.
  C) the Earth's radiation is of shorter length, on average, than the Sun's.
  D) longwave radiation is more energetic than shortwave radiation.
  E) the Earth absorbs most shortwave radiation at night.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ju

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

E

Answer to Question 2

B




chandani

  • Member
  • Posts: 541
Reply 2 on: Jul 13, 2018
:D TYSM


scottmt

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

 

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

For a complete list of videos, visit our video library