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20- A light ray travelling in water is incident on its surface open to air by...

20- A light ray travelling in water is incident on its surface open to air by angle θ, the angle of incidents is less than the critical angle, then there will be…… c) The angle between reflected and refracted ray would less than (π-2θ) d) The angle between reflected and refracted ray would more than (π-2θ)

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