

Lens Properties and Light Behavior
Interactive Video
•
Physics
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to a light ray when it hits the critical angle?
It refracts into the second medium.
It travels along the boundary between the two media.
It gets absorbed by the medium.
It reflects back into the first medium.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which type of reflection occurs on a smooth surface?
Total internal reflection
Scattered reflection
Diffuse reflection
Specular reflection
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What color is produced when blue and red light are combined?
White
Yellow
Cyan
Magenta
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a converging lens affect parallel light rays?
It scatters them.
It reflects them back.
It focuses them to a point.
It diverges them.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of increasing the curvature of a lens?
It has no effect on the lens power.
It makes the lens opaque.
It decreases the lens power.
It increases the lens power.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a ray diagram for a converging lens, what does the intersection of rays indicate?
The focal point
The virtual image
The lens power
The real image
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the nature of the image formed by a converging lens when the object is beyond the focal length?
Real and inverted
Real and upright
Virtual and inverted
Virtual and upright
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