Author Question: The most accurate way to determine the surface temperature of a star is to study a. the pattern ... (Read 47 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
The most accurate way to determine the surface temperature of a star is to study
 
  a. the pattern of absorption lines from various atoms.
  b. the relative intensities of light measured through different photometric filters.
  c. the peak wavelength of the star's continuous blackbody spectrum.
  d. pattern of emission lines that are on the star's spectrum.

Question 2

In a reflecting telescope the primary is a _______.
 
  a. prism
  b. mirror
  c. lens
  d. diffraction grating
  e. photographic plate



kaylee05

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

a

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

kaylee05

  • Sr. Member
  • ****
  • Posts: 318

 

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library