A ray of light is incident at an angle of `60^(@)` on face of a prism of angle `30^(@)` The emergent ray makes an angle of `30^(@)` with the incident
A ray of light is incident at an angle of `60^(@)` on face of a prism of angle `30^(@)` The emergent ray makes an angle of `30^(@)` with the incident ray. Calculate the refractive index of the material of the prism.
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`i_(1)=60^(@), r=30^(@), i_(2)=30^(@)`
`mu=(sin i)/(sin r)`
`mu=(sin 0^(@))/(sin 30^(@))`
`mu=(sqrt3)/(2xx(1)/(2))`
`mu=sqrt3`
`mu=1.732`
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