The Largest Number of Beats Per Second Will Be Heard

question 59

Multiple Choice

The largest number of beats per second will be heard from which pair of tuning forks?

• A)200 and 201 Hz
• B)256 and 260 Hz
• C)534 and 540 Hz
• D)763 and 774 Hz
• E)8420 and 8422 Hz

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Definitions:

Spot Exchange Rate

The present rate at which one can purchase or sell a currency for immediate transfer.

Forward Exchange Rate

A contractually fixed exchange rate for the future exchange of currencies at a specified date, used to hedge against foreign exchange risk.

Arbitrage

The simultaneous purchase and sale of the same assets in different markets to exploit price differences for a profit.

Risk-free Rate

The expected yield from an investment that carries no risk of losing money, often identified by the returns on government bonds.