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

Author Question: Emissivity A) can have values greater than one. B) will always be less than one for any object ... (Read 68 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jul 14, 2018
Emissivity
 
  A) can have values greater than one.
  B) will always be less than one for any object that is not a black body.
  C) is typically .1 or below for most natural surfaces encountered on Earth.
  D) is constant for the atmosphere.

Question 2

The Stefan-Boltzmann law
 
  A) gives energy intensities in watts per square meter.
  B) demonstrates that a cooler body will radiate with greater intensity than will a hotter body.
  C) does not apply to black bodies.
  D) is derived from Wien's law.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lorealeza77

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


audragclark

  • Member
  • Posts: 579
Reply 2 on: Jul 14, 2018
Wow, this really help

Chelseyj.hasty

  • Member
  • Posts: 319
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Greater sage grouse Greater sage grouse
Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio Single-dose drug administration: pharmacokinetic values for this drug are as follows: onset of actio
Sulfur Compounds and their PH values Sulfur Compounds and their PH values
How to solve equations involving absolute values How to solve equations involving absolute values
Given the values of sin θ, determine the values of θ over the interval [0, 2pi] Given the values of sin θ, determine the values of θ over the interval [0, 2pi]
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Video: Fetal Development of the Cardiovascular System

For a complete list of videos, visit our video library