DiagramModerate2 marks
7(b)
A ray of light travels from water to air as shown in the diagram given below :
Copy the diagram and complete the path of the ray. Given the critical angle for water is 48°.
Topic: Refraction / total internal reflection
Previous-year question practice database
Answer
Solution diagram
Exam answer
Complete the ray according to refraction/TIR at the water-air boundary using critical angle 48°.
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