Standard Science Primary 4 Energy

Which of the following explains why Ravi can see the book on the table?

A Ravi's eyes give off light that shines on the book.
B Light from the lamp is reflected off the book into Ravi's eyes.
C Light passes through the book to Ravi's eyes.
D The book gives off its own light.
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Worked Solution

Step 1: Non-luminous objects do not produce light. Step 2: We see them when light from a source (lamp) hits them. Step 3: The light bounces (reflects) off the object into our eyes.

Correct answer: Light from the lamp is reflected off the book into Ravi's eyes.

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