Standard Science Primary 4 Energy

A wooden ball is placed between a torch and a screen. What is the shape of the shadow formed?

A A triangle
B A square
C A circle
D An oval
Show Worked Solution

Worked Solution

Step 1: Light travels in straight lines. Step [2-9]: When it hits a spherical object (ball), the outline blocked is a circle. Step [2-9]: The shadow on the screen will be a circle.

Correct answer: A circle

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