The Human Ear Can Detect What Frequency of Vibrations

question 56

Multiple Choice

The human ear can detect what frequency of vibrations?

• A) 5 to 20 Hz
• B) 10 to 10,000 Hz
• C) 20 to 20,000 Hz
• D) 5 to 200,000 Hz
• E) 100 to 100,000 Hz

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Definitions:

Investment Grade

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Standard & Poor's

A financial market intelligence company known for its stock market indices such as the S&P 500, as well as its credit ratings of borrowers.

Liquidity Preference Theory

A theory that suggests investors demand a higher interest rate or premium on securities with longer maturities to compensate for the increased risk of holding them.

Term Structure

The relationship between interest rates or bond yields and different terms to maturity, represented graphically by the yield curve.