Waec 2025 Physics Question 14

Practice objective / multiple choice question 14 from the 2025 Waec Physics examination. This question covers optics, refraction .

Waec 2025 Physics Objective / Multiple Choice 2 Difficulty

Topics: optics refraction

Question 14 WAEC • 2025 • PHYSICS • objective

The speed of light in medium \( A \) of refractive index 1.5 is \( 2.0 \times 10^{8} m s^{-1} \). Determine the speed of light in medium \( B \) of refractive index is 1.2.

A. \( 1.8 \times 10^{8} m s^{-1} \)

Correct Answer B. \( 2.5 \times 10^{8} m s^{-1} \)

C. \( 2.7 \times 10^{8} m s^{-1} \)

D. \( 3.0 \times 10^{8} m s^{-1} \)

Correct Answer

Correct Option:

\( 2.5 \times 10^{8} m s^{-1} \)

This is Waec 2025 Physics Question 14. It is one of the objective questions from the 2025 Waec Physics examination.

The question covers optics, refraction .

Difficulty level: 2 .

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