The Musical Note a Has a Frequency of 440 Hz

question 52

Multiple Choice

The musical note A has a frequency of 440 Hz and its wavelength in seawater is 3.5 m. The speed of sound in seawater is

• A) 80 m/s.
• B) 126 m/s.
• C) 1540 m/s.
• D) 3 × 10⁸ m/s.

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Definitions:

Share Capital

The amount of money that a company raises through the issuance of shares to shareholders, representing the equity funding of the company.

Fair Value

The price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants.

Note Payable

A written promise to pay a specific amount of money, usually including interest, by a certain date or upon demand.

Management Fees

Charges levied by managers of investment funds or other managed investment schemes for administering investment funds.