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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A glass prism has refractive index root 2 and refracting angle 30. One of the refracting surface of the prism is silvered. A beam of monochromatic light will retrace it path if its angle of incidence

A glass prism has refractive index root 2 and refracting angle 30. One of the refracting surface of the prism is silvered. A beam of monochromatic light will retrace it path if its angle of incidence

A glass prism has refractive index root 2 and refracting angle 30. One of the refracting surface of the prism is silvered. A beam of monochromatic light will retrace it path if its angle of incidence