Before Light Can Undergo Total Internal Reflection When Incident on Material

question 34

Multiple Choice

Before light can undergo total internal reflection when incident on material 2 from material 1,what must be true of the indices of refraction?

• A)n₁ = n₂
• B)n₁ < n₂
• C)n₁ > n₂
• D)Either n₁ or n₂ must be equal to 1.

---

Definitions:

International Fisher Effect

A theory proposing that the difference in nominal interest rates between two countries is equal to the expected change in their exchange rates.

Foreign Currency Approach

A method in financial analysis or accounting that deals with the effects of exchange rates on foreign currency transactions and translations.

Swedish Krona

Sweden's recognized currency, abbreviated SEK.

Unbiased Forward Rates

Interest rates or currency exchange rates determined through analysis that are unaffected by expectations or speculation about future events.