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If N1 = 1 θ\theta For No Light Escaping?
A) θ\theta

Question 54

Multiple Choice

If n1 = 1.3 and n2 = 2.2,what is the condition for the angle θ\theta for no light escaping?  If n<sub>1</sub> = 1.3 and n<sub>2</sub> = 2.2,what is the condition for the angle  \theta  for no light escaping?   A)  \theta  > 54<sup> \circ </sup> B)  \theta  < 54<sup> \circ </sup> C)  \theta  > 36<sup> \circ </sup> D)  \theta  < 36<sup> \circ </sup> E) Light escapes for all  \theta .


A) θ\theta > 54 ∘\circ
B) θ\theta < 54 ∘\circ
C) θ\theta > 36 ∘\circ
D) θ\theta < 36 ∘\circ
E) Light escapes for all θ\theta .

Correct Answer:

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