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Q 1814123959.     A ray of light incident at an angle theta on a refracting face of a prism emerges from the other face normally. If the angle of the prism is 5^0 and the prism is made of a material of refractive index 1.5, the angle of incidence is

NCERT Exemplar 09/01/MCQ
A

7.5^0

B

 5^0

C

15^0

D

2.5^0

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