« previous next »

Author Question: Visible light from a distant star can be spread into a spectrum by using a glass prism or ________. ... (Read 42 times)

berenicecastro

  • Hero Member
  • *****
  • Posts: 581
on: Jul 27, 2018
Visible light from a distant star can be spread into a spectrum by using a glass prism or ________.
 
  A) a telescope B) a flat glass mirror
  C) a diffraction grating D) adaptive optics

Question 2

The lobes of radio galaxies are perpendicular to their plane of rotation.
 
  Indicate whether the statement is true or false


Sassygurl126

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Why leaves are green: interaction of light with chloroplasts. Why leaves are green: interaction of light with chloroplasts.
Center of Mass of a Binary Star System Center of Mass of a Binary Star System
Political spectrum Political spectrum
Light palpation Light palpation
The origin and spread of modern H. sapiens, reconstructed from genetic and fossil evidence. The origin and spread of modern H. sapiens, reconstructed from genetic and fossil evidence.
Video: DNA Sequences - Dideoxy Sequencing

For a complete list of videos, visit our video library