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 106 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?

Everyone has one nostril that is larger than the other.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Mirror trick Mirror trick
The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row The “Big Four” world leaders meet at the Hotel Crillon in Paris, 1919. From left to right (front row
a) When standing, keep your weight over your front leg. b) Avoid placing your foot under the table. ... a) When standing, keep your weight over your front leg. b) Avoid placing your foot under the table. ...
A typical oil pump mounted in the front cover of the engine that is driven by the crankshaft. A typical oil pump mounted in the front cover of the engine that is driven by the crankshaft.
Mechanisms That Lift Air: Warm front example Mechanisms That Lift Air: Warm front example
Brush off front to finish. Long brushing strokes from head to feet to finish. Brush off front to finish. Long brushing strokes from head to feet to finish.
Video: Dietary Cholesterol & LDL

For a complete list of videos, visit our video library