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WAEC Physics 2010 Theory — Question 20

Question 20 of 22 from the West African Examinations Council (WAEC) Physics 2010 Theory paper, with the correct answer and a full explanation.

13(a) State three factors that affect the angle of deviation of a ray of light through a triangular glass prism.

Model answer

Factors that affect the angle of direction of a ray of light through a triangular glass prism are: (i) angle of incidence, (ii) refracting angle (A) of the prism, (iii) refractive index of the material of the glass prism.

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