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

Author Question: An object is held at a distance of 18 cm from a convex mirror creating an image that is 1/6 the ... (Read 106 times)

tfester

  • Hero Member
  • *****
  • Posts: 534
on: Jul 28, 2018
An object is held at a distance of 18 cm from a convex mirror creating an image that is 1/6 the object size. What is the focal length of the mirror?
 a. -3.6 cm
  c. -6.0 cm
  b. -18 cm
  d. -9.0 cm

Question 2

The surface of the Sun has a temperature of about 5800 K. If the radius of the Sun is 7  108 m, determine the power output of the sun. (Take e = 1, and s = 5.67  10-8 W/m2  K4).
 a. 3.95  1026 W
  c. 9.62  1028 W
  b. 5.17  1027 W
  d. 6.96  1030 W


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aliotak

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

A


tfester

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 28, 2018
Thanks


aliotak

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

This squirrel, who was looking for a treat, has become desensitized to humans. The distance between This squirrel, who was looking for a treat, has become desensitized to humans. The distance between
Local and long–distance cell communication in animals. Local and long–distance cell communication in animals.
Placenta previa. The condition is caused by the development of the placenta over the cervical canal, Placenta previa. The condition is caused by the development of the placenta over the cervical canal,
Mirror Box Therapy Compared to Mental Visualization and a Control Condition Mirror Box Therapy Compared to Mental Visualization and a Control Condition
The Global Positioning System determines the location of an object from its distances to ... The Global Positioning System determines the location of an object from its distances to ...
Video: Complement Proteins Animation

For a complete list of videos, visit our video library