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Light - Reflection and Refraction
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Laws of Refraction
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Light is incident on a glass block as sh
Question
Light is incident on a glass block as shown in Fig. If
θ
1
is increased slightly, what happens to
θ
2
?
A
θ
2
also increases slightly
B
θ
2
is unchanged
C
θ
2
decreases slightly
D
θ
2
changes abruptly, since the ray experience total internal reflection
Medium
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Correct option is C)
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