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

Author Question: Which design is subject to chromatic aberration? A) refractor B) prime focus reflector C) ... (Read 146 times)

LaDunn

  • Hero Member
  • *****
  • Posts: 526
on: Jul 27, 2018
Which design is subject to chromatic aberration?
 
  A) refractor
  B) prime focus reflector
  C) Newtonian reflector
  D) Cassegrain reflector
  E) Gregorian reflector

Question 2

Why does the rotation of a protostar slow down over time?
 
  A) All rotating objects slow down over time.
  B) Magnetic fields can transfer angular momentum to the protostellar disk and protostellar winds can carry angular momentum away.
  C) The onset of fusion causes the rotation rate to slow dramatically.
  D) Magnetic fields of other stars interact with the magnetic fields of the protostars, slowing its rotation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

14vl19

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


LaDunn

  • Member
  • Posts: 526
Reply 2 on: Jul 27, 2018
Gracias!

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

A Subject Prepared for a Night’s Sleep in a Sleep Laboratory A Subject Prepared for a Night’s Sleep in a Sleep Laboratory
Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair. Masamichi Udagawa and Sigi Moeslinger, Antenna Design, Knoll Toboggan Chair.
A typical engine design that uses both pressure and splash lubrication. Oil travels under pressure ... A typical engine design that uses both pressure and splash lubrication. Oil travels under pressure ...
Basic Design of the Driving and Cell Phone Distraction Experiment Basic Design of the Driving and Cell Phone Distraction Experiment
Beef Prime Rib Beef Prime Rib
Importance of Considering Gestalt Principles in Product Design Importance of Considering Gestalt Principles in Product Design
Video: Chemical Synapse Animation

For a complete list of videos, visit our video library