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

Author Question: An object is placed 10 cm in front of a mirror, and an image is formed that has a magnification of 3 ... (Read 26 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
An object is placed 10 cm in front of a mirror, and an image is formed that has a magnification of 3 . Which of the following statements is false?
 a. The image is upright.
  b. The image is virtual.
  c. The focal length of the mirror is 15 cm.
  d. This is the only true statement.

Question 2

How many molecules are there in 14 grams of nitrogen gas?
 a. NA/2
  c. 2 NA
  b. NA
  d. The answer is not given.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Answer to Question 1

D

Answer to Question 2

A




Mimi

  • Member
  • Posts: 542
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)


Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

For a complete list of videos, visit our video library