4 MUSYTARI PROPERTIES OF LIGHT

How to increase the size of the shadow on the screen?

• Move the light source farther from the object

• Move the object closer to the screen

• Change the type of object used

• Move the object closer to the light source

There are two factors that affect the size of shadow. What are the factors? Tick the correct answers.

• Size of the screen

• Distance of object from the screen

• Distance of object from the light source

• Size of the light source

The nearer the object to the light source, _____________________________

• the bigger the shadow will be

• the smaller the shadow will be

• the longer the shadow will be

• the shorter the shadow will be

The further the object from the light source, __________________

• the bigger the shadow will be

• the smaller the shadow will be

• the longer the shadow will be

• the shorter the shadow will be

The nearer the object to the screen, __________________

• the bigger the shadow will be

• the smaller the shadow will be

• the longer the shadow will be

• the shorter the shadow will be

The further the object from the screen, _______________

• the bigger the shadow will be

• the smaller the shadow will be

• the longer the shadow will be

• the shorter the shadow will be

What is the factor that affects the clarity of a shadow?

• Type of the light source

• Size of light source

• Size of screen

• Type of material of the object

The picture shows a triangle. Which one of these is the shadow of this triangle?

• 
• 
• 
• 

The picture shows one of the factors that affect the shape of the object which is ______

• Position of the source light

• orientation of the object

The picture shows one of the factors that affect the shape of the shadow which is ______________

• position of the light

• orientation of the object