which is less than the critical angle. Then there will be

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A ray of light travelling in water is incident on its surface open to air. The angle of incidence is θ, which is less than the critical angle. Then there will be
17
Nov
A ray of light travelling in water is incident on its surface open to air. The angle of incidence is θ, which is less than the critical angle. Then there will be A ray of light travelling in water is incident on its surface open to air. The angle of incidence is θ which is [...]
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