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2023 · M/J · 5054/12 | Q20

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CIE-5054-2023-MJ-p12 · Question 20

You may use a calculator. Take the weight of 1.0 kg to be 9.8 N (acceleration of free fall = 9.8 m/s²).
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20 A ray of light passes into a block of transparent material as shown. 35° 60° What is the refractive index of the transparent material? A 0.66 B 1.15 C 1.64 D 1.83

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5054/12/M/J/23Cambridge O Level Physics 5054 · May/June 2023 · Paper 1 variant 2 · Question 20