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

Author Question: A candle is 49.0 cm in front of a concave spherical mirror of radius of curvature 70.0 cm. What are ... (Read 206 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jul 28, 2018
A candle is 49.0 cm in front of a concave spherical mirror of radius of curvature 70.0 cm. What are the image distance and the magnification, respectively?
 a. -20.4 cm, +0.417
  c. +20.4 cm, -0.417
  b. +122.5 cm, -2.50
  d. +122.5 cm, +2.50

Question 2

Carbon dioxide and water molecules in the atmosphere will absorb:
 a. infrared light.
  c. ultraviolet light.
  b. visible light.
  d. radio waves.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 28, 2018
Answer to Question 1

B

Answer to Question 2

A


asd123

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


djpooyouma

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

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?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Cheetah front and hind feet, as illustrated in Pocock's The Fauna of British India, including C Cheetah front and hind feet, as illustrated in Pocock's The Fauna of British India, including C
Keep your arms in front of your body as you work. Keep your arms in front of your body as you work.
This battery shows a large “1000” on the front panel but this is the CA rating and not the ... This battery shows a large “1000” on the front panel but this is the CA rating and not the ...
Mechanisms That Lift Air: Cold front example Mechanisms That Lift Air: Cold front example
Cold front Cold front
Video: Male Reproductive System - The gonadotropin releasing hormone

For a complete list of videos, visit our video library