ClickerCentral

Formative assessment questions for teaching physics

A2L Item 292

  • Description:
  • Goal:
  • Source:
  • Keywords: Geometric Optics

The question for students:

A penny is lying on the bottom of a glass of water. The size of the penny appears to be?

  1. Larger than it really is
  2. The same as it really is
  3. Smaller then it really is
  4. Larger, the same, or smaller, depending on the angle at which it is viewed.
  5. None of the above

Commentary for teachers:

No commentary available.