Author Question: The intensity of an electromagnetic wave is 8 107 W/m2. What is the amplitude of the magnetic field ... (Read 63 times)

cabate

  • Hero Member
  • *****
  • Posts: 537
The intensity of an electromagnetic wave is 8  107 W/m2. What is the amplitude of the magnetic field of this wave?
 
  A)
 
  8.2  10-4 T
  B)
 
  3.3  10-7 T
  C)
 
  10 T
  D)
 
  14 T
  E)
 
  5.8  10-4 T

Question 2

The type of heat transfer that occurs between a stove and a pot placed on it is
 
  A)
 
  convective.
  B)
 
  conductive.
  C)
 
  radiative.
  D)
 
  countercurrent.
  E)
 
  evaporation.



orangecrush

  • Sr. Member
  • ****
  • Posts: 350
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

For a complete list of videos, visit our video library