Author Question: State the two laws of thermal radiation. What will be an ideal ... (Read 38 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
State the two laws of thermal radiation.
 
  What will be an ideal response?

Question 2

NH3 is an example of
 
  A) a molecule only
  B) a compound only
  C) both a molecule and a compound
  D) a collection of isolated atoms



Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

1. Hotter objects emit more radiation per unit surface area.
2. Hotter objects emit photons with higher average energy.

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

For a complete list of videos, visit our video library