A Glass Plate Having an Index of Refraction Is $1.66$ Is Immersed in a Certain Alcohol

question 133

Multiple Choice

A glass plate having an index of refraction is $1.66$ is immersed in a certain alcohol. The surface of the glass is inclined at an angle of $44 ^ { \circ }$ with the vertical. When a horizontal ray in the glass strikes the interface, you observe that it is at the critical angle. What is the index of refraction of the alcohol?

• A) \(1.11\)
• B) \(1.09\)
• C) \(1.13\)
• D) \(1.15\)
• E) \(1.17\)

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Definitions:

Constraining

The act of limiting or restricting some process or activity.

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