The refractive index of a material of a prism of angles 45^@-45^@-90^@ is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in

The refractive index of a material of a prism of angles 45^@-45^@-90^@

1.	The refractive index of a material of a prism of angles 45^@-45^@-90^@ is 1.5. The path of the ray of light incident normally on the hypotenuse side is shown in
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