light and color

1.The image of a clock face as seen in a plane mirror is shown.

What is the actual time on the clock?

• 1.25

• 1.35

• 10.25

• 10.35

2.One of the effects of passing a ray of white light through a prism is to split the light into colours.

One of the effects of passing a ray of white light through a prism is to split the light into colours.

• deviation

• dispersion

• reflection

• refraction

3.Which diagram correctly shows the paths taken by red and blue light when a beam of white light

enters a glass prism?

• 
• 
• 
• 

4.The diagram shows a ray of light entering a block of glass.

Which numbered angles are the angles of incidence and of refraction?

• 
• 
• 
• 

5.Which diagram correctly shows a ray of light passing through a rectangular glass block?

• 
• 
• 
• 

6.A man sees a stone at the bottom of a pool of water.

Which path could be taken by light from the stone to the man?

• A

• B

• C

• D

7.A ray of light is reflected by two parallel plane mirrors X and Y.

Which statement is correct?

• The angle of incidence at mirror X is 30°.

• The angle of incidence at mirror Y is 60°.

• The angle of reflection at mirror X is 120°.

• The angle of reflection at mirror Y is 0°.

8.A plane mirror is used to form an image of an object.

At which labelled point is the image formed?

• A

• B

• C

• D

What are the three primary colors of light?

• Red, Green, Blue
• Green, Yellow, Blue
• Cyan, Magenta Yellow
• Cyan, Magenta, Black

What kind of light is sunlight?

• White Light
• Infrared Light
• Yellow Light
• Red Light

Tags

NGSS.MS-PS4-2