Author Question: All modern large optical telescopes are refractors. Indicate whether the statement is true or ... (Read 148 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
All modern large optical telescopes are refractors.
 
  Indicate whether the statement is true or false

Question 2

The Sun, at absolute magnitude +4.8, would be one of the brightest stars in the sky if seen from 32 light-years distance.
 
  Indicate whether the statement is true or false



Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

FALSE

Answer to Question 2

FALSE



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

For a complete list of videos, visit our video library