Ray Optics and Optical Instruments

Question: When light travels from glass to air, the incident angle is ${{\theta }_{1}}$ and the refracted angle is ${{\theta }_{2}}$. The true relation is

1) ${{\theta }_{1}}={{\theta }_{2}}$

2) ${{\theta }_{1}}<{{\theta }_{2}}$

3) ${{\theta }_{1}}>{{\theta }_{2}}$

4) Not predictable

Solution:

Explanation: No Explanation

Refraction of Light at Plane Surfaces

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