When Light in Material 1, Which Is in Contact with Material

question 54

Multiple Choice

When light in material 1, which is in contact with material 2, undergoes total internal reflection, what condition is necessary for their indices of refraction?

• A) n₁ = 2 n₂
• B) n₁ > n₂
• C) n₁ < n₂
• D) n₁ = n₂ + 1
• E) n₂ = 1.5

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Definitions:

Liabilities

Financial obligations or debts owed by a business to external parties or entities.

Retained Earnings

The portion of net earnings kept by the company instead of being paid out to its shareholders in the form of dividends.

Equity

The value of ownership interest in a firm, calculated as the difference between assets and liabilities on a company’s balance sheet.

Dividends

Payments made by a corporation to its shareholders, often derived from profits, on a per-share basis.