Properties of light

The above diagram shows that ____

• Light is reflected.

• Light has speed.

• Light travels in a straight line.

• Light is not essential for us.

Amin conducted an investigation to investigate the nature of the light. He arranged the cardboard like the diagram above. What happens when Amin moves C cardboard to the side?

• Amin can see the candle light

• Amin can see the shadows

• Amin couldn't see the candle light.

• Amin could see only the candlelight and the shadows

Which of the following shows that light travels in a straight line?

• 
• 
• 
• 

How does the light travel?

• in parallel

• in a straight line

• on its own orbit

• on its own path

What type of object is a mirror considered?

• opaque

• transparent

• translucent

• semiopaque