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Light travels in straight lines. In which of the following is this principle manifested? I....

Physics
WAEC 2025

Light travels in straight lines. In which of the following is this principle manifested? I. Pinhole camera II. Formation of shadows III. Diffraction of light IV. Occurrence of an eclipse.

  • A. I, II, and III only
  • B. I, II, and IV only
  • C. II, and III only
  • D. I and III only
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Correct Answer: Option B
Explanation

Pinhole camera, shadow formation, and the occurrence of an eclipse are a result of the rectilinear propagation of light.

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