9. The given diagram is for refraction of light through a rectangular glass slab. Is it correct?
If yes, what is the value of angle of incidence?
(1)
X90
90°
W
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Science, any system of knowledge that is concerned with the physical world and its phenomena and that entails unbiased observations and systematic experimentation. In general, a science involves a pursuit of knowledge covering general truths or the operations of fundamental laws.
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