When an Electromagnetic Wave Meets a Reflecting Surface, the Direction

question 4

Multiple Choice

When an electromagnetic wave meets a reflecting surface, the direction taken by the reflected wave is determined by:

• A)the material of the reflecting surface
• B)the angle of incidence
• C)the index of the medium
• D)the intensity of the wave
• E)the wavelength

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Definitions:

Future Value

The amount of money an investment is expected to grow to over a period at a specified rate of interest or return.

Interest Factors

Mathematical factors used to calculate the future or present value of cash flows based on an interest rate.

Compound Interest

Interest on a loan or deposit calculated based on both the initial principal and the accumulated interest from previous periods.