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A ray of light is incident on a prism whose refractive index is at an angle of . If the angle of…
A ray of light is incident on a prism whose refractive index is $1\cdot52$ at an angle of $40^\circ$. If the angle of emergence is $60^\circ$, calculate the angle of the prism.
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From ISC 2019 Physics Paper 1, question 16(a).