Refraction of lights differs from reflection in that, in refraction i. at least two media...
PHYSICS
WAEC 2014
Refraction of lights differs from reflection in that, in refraction i. at least two media are involved ii. there is a change in the direction of the ray iii. the speed of the ray changes. Which of the statements above is/are correct?
- A. i only
- B. i ad ii only
- C. ii and iii only
- D. i and iii only
Correct Answer: B. i ad ii only
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