Light and Optics
Authored by NG Moe
Biology, Physics, Science
3rd Grade
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A real image is the image that can be seen or formed on the screen
true
false
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not the characteristics of image formed by a plane mirror?
virtual
same size
inverted
upright
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
The size of the image formed by the concave mirror is (a) than the object
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the uses of convex lens?
dentist's mirror to check patient's teeth
side mirror of a car
magnified image when apply make up
use in microscope
m
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A (a) is an optical device consisting of a long tube with 2 plane mirrors placed parallel to each other at an angle of 45 degree.
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) is a cylindrical shaped tube that can create various amazing patterns.
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a) is a bright ray from a light source that allows us to see in the dark.
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