43.Quiz on LIGHT

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1.When light bounces off a surface, it has been ?


A.Deflected

B.Refracted

C.Reflected

D.Defragmented
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c

2. A good reflector of light must be ?


A.Bumpy and shiny

B.Flat and shiny

C.Flat and matt

D.Bumpy and matt
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B

3. Today's mirrors are glass covered with a layer of ?


A.Paper

B.Plastic

C.Fabric

D.Metal
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D

4. A ray of light that has been reflected is called the ?


A.Deflected ray

B.Incident ray

C.Reflected ray

D.Image ray
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C

5. A ray of light that hits a mirror at right angles is called the ?


A.Incident ray

B.Reflected ray

C.Image ray

D.Deflected ray
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A

6. The angle of incidence is always equal to the angle of reflection ?


A.False

B.True

C.can't say

D.none
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B

7. A blue object absorbs all colours except blue, which it reflects?


A.False

B.none

C.True

D.may be
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C

8. Light from the sun is known as what coloured light ?


A.Gold

B.Blue

C.White

D.Primary
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C

9. A mixture of blue and yellow light gives what coloured light ?


A.Purple

B.Blue

C.Yellow

D.White
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D

10. Any 2 colours of light that produce white light when mixed together are called ?


A. Primary colours

B.Diffused colours

C.Reflected colours

D.Complementary colours
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D

Tags: QUIZ ON LIGHT, FACTS ABOUT LIGHT