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Physics
8th -
10thgrade
Reflection, Refraction and Total Internal Reflection
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10 questions
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- Fill in the BlankPlease save your changes before editing any questions.
The law of reflection is:
angle of _________ = angle of reflection
- Multiple ChoicePlease save your changes before editing any questions.
This diagram shows...
specular reflection
diffuse reflection
total internal reflection
refraction
- Multiple ChoicePlease save your changes before editing any questions.
This diagram shows...
specular reflection
diffuse reflection
total internal reflection
refraction
- Multiple ChoicePlease save your changes before editing any questions.
This diagram shows...
specular reflection
diffuse reflection
total internal reflection
refraction
- Multiple ChoicePlease save your changes before editing any questions.
In refraction, the angle of incidence is _______ to the angle of refraction
equal
different
- Multiple ChoicePlease save your changes before editing any questions.
What happens when light enters a less dense medium above the critical angle?
refraction
refraction along the boundary
total internal reflection
- Multiple ChoicePlease save your changes before editing any questions.
What happens when light enters a less dense medium below the critical angle?
refraction
refraction along the boundary
total internal reflection
- Multiple ChoicePlease save your changes before editing any questions.
What happens when light enters a less dense medium along the critical angle?
refraction
refraction along the boundary
total internal reflection
- Multiple ChoicePlease save your changes before editing any questions.
When a sound wave enters a more dense medium it will...
slow down
speed up
not change speed
- Multiple ChoicePlease save your changes before editing any questions.
When a light ray enters a less dense medium it will...
slow down
speed up
not change speed