Lenses Recap quiz

Quiz
•
Science
•
8th - 9th Grade
•
Medium
De Ang
Used 22+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The physics principle that enables the function of lenses is _______
Reflection
Refraction
Total Internal Reflection
Spectrum of White Light
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A converging lens is a _____ lens while a diverging lens is a _____ lens.
convex, concave
convex, convex
concave, convex
concave, concave
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All light that originates from the same point will converge at the ________ after passing through a converging lens.
principal axis
principal focus
focal plane
focal point
4.
FILL IN THE BLANK QUESTION
1 min • 2 pts
The principal axis of the lens must intersect with the o______ c_____ of the lens. (Spell out the full phrase in lowercase)
5.
MULTIPLE SELECT QUESTION
1 min • 2 pts
Which of the following are principal rays that you should draw to help you locate an image? Select all that apply
A ray that passes through the optical centre
A ray that is parallel to the principal axis
A ray that passes through principal focus F before the lens
A ray that passes through twice the focal length 2F before the lens
6.
MULTIPLE SELECT QUESTION
1 min • 2 pts
In the context of converging lenses, what are some clues that tell you that an image is virtual? Select all that apply
The image is the same orientation as the object
The image cannot be projected on a screen
The light rays have to be extrapolated to find where the image will appear to be
The image is on the same side as the object
7.
MULTIPLE SELECT QUESTION
1 min • 2 pts
A device with a converging lens produces an image is enlarged and real. What could this device be? Select all that apply.
Spectacle Lens
Microscope
Photocopier
Magnifying Glass
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