The Figure Shows the Boundary Between Two Transparent Materials with Indexes

question 13

Multiple Choice

The figure shows the boundary between two transparent materials with indexes of refraction n₁ and n₂.Ray A is found to suffer total internal reflection.Which one statement is correct?

• A)n₂ > n₁
• B)Rays B and D must also suffer total internal reflection.
• C)Ray E must be totally internally reflected.
• D)Ray B may be totally internally reflected.
• E)Ray C may be totally internally reflected.

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Definitions:

Useful Life

The estimated time period that an asset is expected to be usable for the purpose for which it was acquired.

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The process of combining financial statements from different entities within a single corporate group, treating them as a single entity.

Intragroup Sale

Transactions related to sales or transfers of goods and services within entities of the same group.