IGCSE
EDEXCEL
Science
16 Marks
QP-Science-202001-P1PR · Question 10
Question (excerpt):
20 10 This is a question about refraction. (a) (i) State the formula linking critical angle and refractive index. (1) (ii) Diamond has a critical angle of 26 degrees. Calculate the refractive index of…
20 10 This is a question about refraction. (a) (i) State the formula linking critical angle and refractive index. (1) (ii) Diamond has a critical angle of 26 degrees. Calculate the refractive index of…
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