The Speed of Light in a Transparent Plastic Whose Index

question 33

Multiple Choice

The speed of light in a transparent plastic whose index of refraction is 1.5 is

• A)1.5 * 10⁸ m/s.
• B)2 * 10⁸ m/s.
• C)3 * 10⁸ m/s.
• D)4.5 * 10⁸ m/s.

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Definitions:

Cash Flows

The total amount of money being transferred into and out of a business, especially affecting its liquidity.

Financial Statements

Summarized records of a company's financial activities over a specific period, including income statement, balance sheet, statement of cash flows, and statement of changes in equity.

Operating Activities

Operating activities involve the day-to-day functions of a business related to producing and selling its goods or services, reflected in the cash flows from operating activities in financial statements.

Investing Activities

Financial transactions involving the acquisition or disposal of long-term assets and investments not related to the company's primary business operations.