Which Statement Is True

question 2

Multiple Choice

Which statement is true?

• A) Speed of light in air is lower than in glass.
• B) Radio waves in the AM band are not electromagnetic waves.
• C) Some electromagnetic waves will pass through walls that light cannot penetrate.
• D) In air light travels much faster than radiation from a microwave oven.
• E) Electromagnetic waves can't travel in perfect vacuum.

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Definitions:

Cost of Capital

The return rate that a company must earn on its investment projects to maintain its market value and satisfy its creditors and investors.

Market Value

The current value at which the market facilitates the sale or purchase of a service or asset.

WACC

Weighted Average Cost of Capital; a calculation used to assess the cost of a company's financing by averaging the costs of its equity and debt, weighted by their respective proportions in the company's capital structure.

Level of Risk

Describes the amount of uncertainty or potential financial loss inherent in an investment decision.