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Light
Test Description: Light questions
Instructions: Answer all questions to get your test result.
1) Sun is
A
A natural non-luminous object
B
An artificial luminous object
C
2- A natural non-luminous object
D
- A natural luminous object
2) Moon is
A
An artificial non-luminous object
B
A natural luminous object.
C
An artificial luminous object.
D
- A natural non-luminous object.
3) Oil lamp is
A
A natural luminous object.
B
An artificial luminous object.
C
. An artificial non-luminous object
D
A natural non-luminous object
4) Wall is
A
1- A natural luminous object.
B
4- An artificial non-luminous object
C
3- An artificial luminous object
D
2- A natural non-luminous object.
5) The 7 colors of the solar spectrum in order are:
A
- Red, Orange, Green, Blue, Indigo, Yellow, Violet
B
Violet, Orange, Green, Blue, Indigo, Yellow, Red.
C
- Red, Orange, Yellow, Green, Blue, Indigo, Violet.
D
- Violet, Red, Orange, Green, Blue, Indigo, Yellow.
6) It allows all the light to pass through them as air, glass, and water.
A
Transparent media
B
Translucent media
C
Opaque media
D
Vacuum
7) When light strikes a rough surface it bounces back in different directions.
A
Irregular reflection
B
None of the above
C
Both
D
Regular reflection
8) It enables us to see the images of objects e.g. a mirror.
A
Both
B
Regular reflection
C
None of the above
D
Irregular reflection
9) It gives larger image than the object
A
None of the above choices
B
A plane mirror
C
A concave mirror
D
A convex mirror
10) Mirror produces an image which is smaller than the object.
A
A convex mirror
B
Transparent medium
C
A plane mirror
D
A concave mirror
*select an answer for all questions
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