A String with Fixed Ends Is Made to Go into Standing

question 66

Multiple Choice

A string with fixed ends is made to go into standing wave patterns.At a given tension,the lowest frequency for which such a pattern exists is 150 Hz.Which of the following frequencies would also cause a standing wave pattern in this case?

• A)250 Hz
• B)500 Hz
• C)750 Hz
• D)All of the above frequencies will cause a standing wave pattern in this case.

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Definitions:

Basis

The spot price minus the futures price.

Short Hedger

An investor who enters into contracts or investment positions to reduce the risk of price decreases in an asset they currently own or plan to own.

Basis

In finance, the difference between the spot price of an asset and the future price, or the inverse, depending on the context.

Long Hedger

A long hedger is an investor or company that enters into a hedge transaction to protect against a rise in the price of an asset in the future.