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A Total Reflecting Right Angled Isosceles Prism Can Be Used to Deviate a Ray of Light Through: (A) 30° (B) 60° (C) 75° (D) 90°. -

A total reflecting right angled isosceles prism can be used to deviate a ray of light through:
(a) 30° (b) 60° (c) 75° (d) 90°.

90°

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