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

Author Question: A star's luminosity depends only on the star's a. distance and diameter. b. temperature and ... (Read 76 times)

mpobi80

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
A star's luminosity depends only on the star's
 
  a. distance and diameter.
  b. temperature and distance.
  c. distance.
  d. temperature and diameter.
  e. apparent magnitude.

Question 2

The energy of a photon
 
  a. is proportional to the wavelength of the light.
  b. is inversely proportional to the wavelength of the light.
  c. depends only on the speed of the light.
  d. depends only on the mass of the photon.
  e. depends on both the mass and speed of the photon.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

hramirez205

  • Sr. Member
  • ****
  • Posts: 345
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


mpobi80

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Excellent

AngeliqueG

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Spinnbarkeit is the ability of cervical mucus to stretch a distance before breaking. Spinnbarkeit is the ability of cervical mucus to stretch a distance before breaking.
Artist's conception of the birth of a star within a dense molecular cloud. Artist's conception of the birth of a star within a dense molecular cloud.
Measuring Axillary Temperature Measuring Axillary Temperature
The relationship between RH and temperature. The relationship between RH and temperature.
Calculate KP for the following reactions at the indicated temperature. Calculate KP for the following reactions at the indicated temperature.
A sea star A sea star
Video: ribosome

For a complete list of videos, visit our video library