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

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 73 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

A


Mimi

  • Member
  • Posts: 542
Reply 2 on: Jul 28, 2018
Wow, this really help

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

All objects in the image are distant galaxies – not stars All objects in the image are distant galaxies – not stars
The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the The accessory organs of the digestive system: the liver, gallbladder, and pancreas. Image shows the
Blending inheritance formed the basis of nineteenth-century critiques of evolution by natural select Blending inheritance formed the basis of nineteenth-century critiques of evolution by natural select
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
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ... Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
Ayurvedic massage. Pressing the ansa marma on the front and back of the shoulders with recipient ... Ayurvedic massage. Pressing the ansa marma on the front and back of the shoulders with recipient ...
Video: Structures that affect circulation - venous return

For a complete list of videos, visit our video library