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ICSE Class 10 Physics Question 17 of 19

Refraction of Light at Plane Surfaces — Question 18

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Question 18

Complete the path of ray PQ through the glass prism ABC as shown in figure till it emerges out of the prism. Given the critical angle of glass is 42°.

Complete the path of ray PQ through the glass prism ABC as shown in figure till it emerges out of the prism. Refraction of light at plane surfaces, Concise Physics Class 10 Solutions.
Answer

Below diagram shows the path of ray PQ through the glass prism ABC till it emerges out of the prism:

Completed diagram showing the path of ray PQ through the glass prism ABC till it emerges out of the prism. Refraction of light at plane surfaces, Concise Physics Class 10 Solutions.