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JAMB Physics 2012 Paper

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Question : 29

Total: 42

I. Rays of light travel from a less dense medium to a denser medium. II. The Angle of incidence is greater than critical angle. III. Rays of light travel from a denser medium to a less dense medium. Which of the statements above are conditions for total internal reflection to occur?

I & II only
I & III only
II & III only
II only

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