The Graph Shows a Wave of Frequency 3

question 49

Multiple Choice

The graph shows a wave of frequency 3.0 Hz traveling to the right. The phase velocity of this wave is

• A) 6 m/s
• B) 13 m/s
• C) 60 m/s
• D) 90 m/s
• E) 0.12 km/s

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Definitions:

Optimal Risky Portfolio

An investment portfolio that aims to achieve the highest possible return for a given level of risk.

Capital Market Line

A line used in the Capital Asset Pricing Model to illustrate the rates of return for efficient portfolios subject to the risk (measured by standard deviation) compared to the risk-free rate of return.

Efficient Frontier

Efficient Frontier is a concept in modern portfolio theory that refers to a set of investment portfolios that offer the highest expected return for a given level of risk.

Standard Deviation

A measure of the dispersion or variability of a set of data points or investment returns around the mean.