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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The angle of a prism is 30 degree. The rays incident at 60 degree at one refracting face suffer a deviation of 30 degree. The angle of emergence is

The angle of a prism is 30 degree. The rays incident at 60 degree at one refracting face suffer a deviation of 30 degree. The angle of emergence is

The angle of a prism is 30 ∘ . The rays incident at 60 ∘ at one refracting face suffer a deviation of 30 ∘ . The angle of emergence is