This topic contains a solution. Click here to go to the answer

Author Question: Stars on the main sequence with the greatest mass a. are spectral type M stars. b. are spectral ... (Read 105 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
Stars on the main sequence with the greatest mass
 
  a. are spectral type M stars.
  b. are spectral type O stars.
  c. are located at the bottom of the main sequence in the H-R diagram.
  d. have masses very similar to the Sun.
  e. are spectral type O stars and are located at the bottom of the main sequence in the H-R diagram.

Question 2

What is the frequency of the shortest wavelength light that can be detected by the average human eye?
 
  a. 0.0025 Hz
  b. 7.5  1014 Hz
  c. 3.0  108 m/s
  d. 700 nm
  e. 400 nm



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

adammoses97

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

b

Answer to Question 2

b




Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 27, 2018
Gracias!


Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

Did you know?

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

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

For a complete list of videos, visit our video library