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

Author Question: The normal U.S. average annual radiation dose per person is about how many REM? What will be an ... (Read 96 times)

Deast7027

  • Hero Member
  • *****
  • Posts: 538
on: Jul 27, 2018
The normal U.S. average annual radiation dose per person is about how many REM?
 
  What will be an ideal response?

Question 2

A photon cannot create an electron pair unless its frequency is
 
  A) less than 1.24  1020 Hz.
  B) less than 2.47  1020 Hz.
  C) greater than 1.24  1020 Hz.
  D) greater than 2.47  1020 Hz.
  E) infinite.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Reply #1 on: Jul 27, 2018
Answer to Question 1

0.20

Answer to Question 2

C


Deast7027

  • Member
  • Posts: 538
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Sickled and normal red blood cells Sickled and normal red blood cells
Summation of Heart Sounds, Normal S2 Summation of Heart Sounds, Normal S2
Retinopathy. Illustration of a normal retina (left) and a diseased retina (right). The diseased reti Retinopathy. Illustration of a normal retina (left) and a diseased retina (right). The diseased reti
Normal oxygen sensor frequency is from about one to five times per second. Normal oxygen sensor frequency is from about one to five times per second.
Cumulative Standard Normal Distribution Cumulative Standard Normal Distribution
Normal vs. Frank Breech Normal vs. Frank Breech
Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

For a complete list of videos, visit our video library