« previous next »

Author Question: Star A has twice the absolute temperature and twice the radius of star B. What is the ratio of star ... (Read 85 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 28, 2018
Star A has twice the absolute temperature and twice the radius of star B. What is the ratio of star As power output to star Bs output due to electromagnetic radiation? The emissivity of both stars can be assumed to be 1.
  1.4
  2.8
  3.16
  4.64

Question 2

Star A has twice the absolute temperature of star B, but they both have the same radius. What is the ratio of star As power output to star Bs output due to electromagnetic radiation? The emissivity of both stars can be assumed to be 1.
  1.4
  2.8
  3.16
  4.64


jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jul 28, 2018
Answer to Question 1

4

Answer to Question 2

3


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 28, 2018
TY


jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #3 on: Jul 28, 2018
You're welcome


« previous next »
 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

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?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Vertical structuring of the oceans is associated with substantial variation in light and temperature Vertical structuring of the oceans is associated with substantial variation in light and temperature
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
Temperature and Pressure in the Venusian Atmosphere Temperature and Pressure in the Venusian Atmosphere
Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
The medical assistant holds the position of the thermometer while the temperature is being obtained. The medical assistant holds the position of the thermometer while the temperature is being obtained.
Video: Cataract

For a complete list of videos, visit our video library