6.1 Reflection of light

What is the property of materials that reflect light well?

• Opaque surfaces

• Shiny and smooth surfaces

• Rough and dull surfaces

• Translucent surfaces

Tags

NGSS.MS-PS4-2

How do light rays travel from a source?

• In zigzag patterns

• In curved lines

• In straight lines

• In random directions

What is the purpose of a periscope in a concert or sports event?

• To create shadows

• To reflect sound

• To enhance colours

• To see over obstacles

What is the line MN called in the given diagram
                               

• incident ray
• reflected ray
• reflecting surface
• normal

Tags

NGSS.MS-PS4-2

The diagram shows

• refraction of light.

• absorption of light.

• reflection of light.

• scatter of light.

Tags

NGSS.MS-PS4-2

Which is the reflected ray?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

Which is the reflected ray?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

Which is the reflected ray?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

What is the object helps the customers at a show store to choose their favourite shoes?

• periscope

• hand held mirror

• plane mirror

• dental mirror

Aiden is watching a cat on a wall using a periscope. Which of the following is the correct reflected ray diagram in the periscope? Tick the correct answer.

• 
• 

Tags

NGSS.MS-PS4-2