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

Author Question: Which of the following stars are brightest at ultraviolet wavelengths? A) G and K stars B) M ... (Read 86 times)

rachel9

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 27, 2018
Which of the following stars are brightest at ultraviolet wavelengths?
 
  A) G and K stars
  B) M stars
  C) A and F stars
  D) O and B stars
  E) None; all stars are brightest at optical wavelengths.

Question 2

What type of exoplanet observation allows unambiguous determination of the exoplanet's mass and radius? Can this be done with most exoplanets?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

brittrenee

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

Only planetary transits allow unambiguous determination of exoplanets' mass and radius. As this requires the system to be seen edge-on, such determinations are rare.


rachel9

  • Member
  • Posts: 495
Reply 2 on: Jul 27, 2018
:D TYSM

nanny

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye Much of the dark space between stars, as seen in the sky of the image above, is due to the human eye
Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r Uranus's southern hemisphere in approximate natural colour (left) and in shorter wavelengths (r
Stars and constellations Stars and constellations
Intensity and Wavelengths of Emitted Radiation Intensity and Wavelengths of Emitted Radiation
Evolutionary Stages of Stars Evolutionary Stages of Stars
In a double-slit experiment, the slit separation is 1.75 mm, and two coherent wavelengths of ... In a double-slit experiment, the slit separation is 1.75 mm, and two coherent wavelengths of ...
Video: Gastroesophageal Reflux Disease (GERD)

For a complete list of videos, visit our video library