Author Question: The most accurate way to determine the surface temperature of a star is to study a. the pattern ... (Read 42 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?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

For a complete list of videos, visit our video library