← Library

Reflection and Mirrors — Homework

Name
Date

Reflection and Mirrors — Homework

Work through the mirror equation's sign convention consistently: positive f for concave, negative f for convex.

  1. 1.An object sits 25 cm from a concave mirror with a focal length of 10 cm. Find the image distance and the magnification.
  2. 2.Using the previous problem's result, state whether the image is real or virtual, upright or inverted, and enlarged or reduced.
  3. 3.State the law of reflection in your own words, and explain how a flat mirror image's distance behind the mirror relates to the object's distance in front of it.
  4. 4.Explain why a convex mirror always produces a virtual, upright, reduced image, no matter how close or far the object is.
  5. 5.Describe the flashlight-and-mirror lab (or the spoon demonstration) and what it showed you about the law of reflection or curved mirrors.
🌲 Homeschool of the FutureEleventh Grade · Science · week 27 homework