This topic contains a solution. Click here to go to the answer

Author Question: Contrast image formation in reflectors and refractors. What will be an ideal ... (Read 54 times)

Lisaclaire

  • Hero Member
  • *****
  • Posts: 569
Contrast image formation in reflectors and refractors.
 
  What will be an ideal response?

Question 2

On the H-R diagram, the Sun lies
 
  A) about the middle of the main sequence.
  B) at the top left.
  C) at the bottom right.
  D) at the bottom left.
  E) at the top right.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

SVictor

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

Reflectors use a curved mirror to reflect the light back to a focus, while refractors use a convex lens to bend the transmitted light to a focus.

Answer to Question 2

A




Lisaclaire

  • Member
  • Posts: 569
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)


ktidd

  • Member
  • Posts: 319
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library