Question

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Answer 1

Answer:

it is the right angled When a ray of light passes through a glass prism it gets refracted or deviated two times. One when it enters the glass prism (from rarer medium to denser medium), second when it leaves the prism (denser medium to rarer medium).

Complete step-by-step answer:

Below is the ray diagram showing angle of deviation when a ray of light passes through a glass prism.

Step-by-step explanation:

$(5y \div 90 \times 180$