What Is the Least Value for an Index of Refraction

question 14

Multiple Choice

What is the least value for an index of refraction?

• A) 0
• B) 0.5
• C) 1
• D) just less than 1
• E) (1/2)^1/2

---

Definitions:

Unbiased Expectations

Unbiased expectations theory suggests that the future interest rates can be estimated by using the current long-term interest rates, assuming they are an unbiased predictor of future rates.

Future Earnings

Projected or anticipated earnings of a company, based on current trends, industry conditions, and other factors.

Term Lending Agreement

A contractual agreement between a borrower and a lender that stipulates the terms and conditions under which a loan will be advanced and repaid over a specific period.

Original Maturity

The original duration set during the issuance of a financial instrument, such as a bond or loan, indicating the period until the principal is supposed to be paid back.