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Question

# Total internal reflection takes place when light is incidentFrom air on a plane glass surface at a certain given angleOn a concave mirrorFrom air on a plane surface at any angleFrom inside a glass placed in water at a certain given angle

A
On a concave mirror
B
From air on a plane glass surface at a certain given angle
C
From air on a plane surface at any angle
D
From inside a glass placed in water at a certain given angle
Solution
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#### Total internal reflection takes place when light is incident from inside a glass placed in water at a certain given angle.

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