Properties of Light

Which of the following statements is true that enables the wayang kulit show to be played?

• Light is reflected by the opaque object

• Light cannot penetrate the opaque object

• Light is refracted by the opaque object

• Light is absorbed by the opaque object

What is the characteristic of the object that needs to the formation of shadows?

• Opaque

• Transparent

• Translucent

• Hard and shiny

Where is the shadow if the light source is behind you?

• To the right

• To the left

• In front of you

• Behind of you

The diagram shows an investigation. What happens if the ball is moved closer to the light source?

• The shadow becomes bigger

• The shadow becomes smaller

• The size of the shadow is unchanged

• The shadow is invisible

The diagram shows an investigation. What needs to be done to make the shadows of the hands bigger?

• Using a larger table

• Using a brighter light

• Moving your hands closer to the light

• Moving your hands closer to the surface of the table

The diagram shows an investigation to investigate the formation of a shadow. Which positions P, R, S, T will produce the lowest shadow of the ruler

• P

• R

• S

• T

Which of the following shows that light travels in straight lines?

• 
• 
• 
• 

The diagram shows the formation of shadow when the position of object is adjusted. What will be happened if the object is replaced by a transparent object.

• The shadow of the object will be bigger

• The shadow of the object will become smaller

• There will be a multiple of shadow formed

• No shadow will be formed