Standard Science Primary 4 Energy

A toy car was placed between a torch and a screen. What happens to the size of the shadow if the toy car is moved closer to the torch?

A The shadow disappears.
B The shadow becomes smaller.
C The shadow remains the same size.
D The shadow becomes larger.
Show Worked Solution

Worked Solution

Step 1: Understand the geometry of light. Step 2: When an object is closer to the light source, it intercepts more light rays. Step 3: This results in a larger projection on the screen.

Correct answer: The shadow becomes larger.

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