An Optical Fiber Is Made of Clear Plastic with Index $\degree$

question 49

Multiple Choice

An optical fiber is made of clear plastic with index of refraction n = 1.50.For what angles with the surface will light remain within the plastic "guide"?

• A)j < 66.6 \(\degree\)
• B)j < 57.1 \(\degree\)
• C)j < 51.7 \(\degree\)
• D)j < 48.2 \(\degree\)

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Definitions:

Lending Decisions

The process undertaken by financial institutions to assess the creditworthiness of potential borrowers and decide whether to extend credit.

Long-term Borrowing

Debt obtained by a company with repayment terms extending beyond one year, used to finance the company's long-term investments and operations.

Debt Ratio

The debt ratio is a financial metric that compares a company's total liabilities to its total assets, indicating the proportion of a company’s assets that are financed by debt.

Solvency Risk

The risk that a company will not have enough funds to meet its long-term liabilities and financial commitments.