« previous next »

Author Question: A blackbody is a perfect emitter of the radiation it generates. Indicate whether the statement is ... (Read 130 times)

azncindy619

  • Hero Member
  • *****
  • Posts: 562
on: Jul 27, 2018
A blackbody is a perfect emitter of the radiation it generates.
 
  Indicate whether the statement is true or false

Question 2

Two point charges of + 20.0 C and - 8.00 C are separated by a distance of 20.0 cm. What is the intensity of electric field E midway between these two charges?
 
  A) 25.2  106 N/C directed towards the negative charge
  B) 25.2  106 N/C directed towards the positive charge
  C) 25.2  105 N/C directed towards the negative charge
  D) 25.2  105 N/C directed towards the positive charge
  E) 25.2  104 N/C directed towards the negative charge


efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 27, 2018
Answer to Question 1

TRUE

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

azncindy619

  • Hero Member
  • *****
  • Posts: 562
Reply #2 on: Jul 27, 2018
Thanks


efwsefaw

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Visible Radiation Visible Radiation
A typical bank statement. A typical bank statement.
"Practice makes perfect" "Practice makes perfect"
Radiation therapy. Radiation therapy.
The Fate of Solar Radiation The Fate of Solar Radiation
Types of ionizing and nonionizing radiation Types of ionizing and nonionizing radiation
Video: Nervous pathway to the Neuromuscular (NMJ)

For a complete list of videos, visit our video library