Physics · May / June 2019 · Paper 22 · Question 3
5054
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The question as text
Fig. 3.1 shows three rays of light travelling in water from a light source S. One ray of light is totally internally reflected at the boundary between water and air. 25° 34° air boundary S water Fig. 3.1 (not to scale)
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3(a)[1]
3(b)[1]
3(c)(i)[2]
3(c)(ii)[2]
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