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Question : 32
Total: 36
In your laboratory you trace the path of light rays through a glass slab for different values of angle of incidence ( ∠ i ) and in each case measure the values of the corresponding angle of refraction ( ∠ r ) and angle of emergence ( ∠ e ) .
On the basis of your observations your correct conclusion is :
On the basis of your observations your correct conclusion is :
Solution:
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