Standard Science Primary 4 Energy

Which of the following correctly shows how we see a non-luminous object like a book?

A Light from a source reflects off the book into the eye.
B Light from a source travels directly to the eye only.
C Light from the book travels to the eye.
D Light from the eye travels to the book.
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Worked Solution

Step 1: A book does not give off its own light. Step 2: Light from a source (lamp/sun) hits the book. Step 3: The light reflects off the book surface and enters our eyes.

Correct answer: Light from a source reflects off the book into the eye.

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