Physics Review Question

Unit: optics
Year: 1994 Question#: 88
Question: The convex spherical mirror found on the passenger side of many cars contains the warning, "Objects in mirror are closer than they appear." Which phrase best describes the image of an object viewed in this mirror?

(1 ) real and smaller than the object.
(2 ) real and larger than the object
(3 ) virtual and smaller than the object
(4 ) virtual and larger than the object

What is this question really asking?




Explanation by: Bill W.
[ Return to question menu ]




Answer 1
Real and smaller than the object
INCORRECT

The reflected light never actually passes through the place where the image appears to be, therefore it is not a real image. return to top


Answer 2
Real and larger than the object.

INCORRECT

The image is not real, see explanation for answer 1. return to top


Answer 3
Virtual and smaller

CORRECT
The image is smaller than the object and virtual. return to top


Answer 4
virtual and larger

INCORRECT

From the diagram (above) the image is smaller, not larger than the object return to top



What's this question really asking?

What is the image created by a convex mirror like? return to top s

[Physics Lessons]  [Physics Review]  [Physics Links]

This web site is designed and maintained by Science Joy Wagon and may not be reproduced or redistributed without written permission from Science Joy Wagon.
Contact with comments.