Light Is Composed of Particles Called

question 42

Multiple Choice

Light is composed of particles called:

• A)electrons.
• B)protons.
• C)neutrons.
• D)gamma rays.
• E)photons.

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Definitions:

Money Supply

The total amount of money—cash, coins, and balances in bank accounts—in circulation within a country's economy at a specific time.

Required Reserve Ratio

The fraction of deposits that banks are required to keep on hand and not lend out, as set by the central bank.

Discount Rate

The interest rate charged to commercial banks and other depository institutions on loans they receive from their regional Federal Reserve Bank's lending facility.

Required Reserve Ratio

The fraction of deposits that a bank is required by regulation to hold in reserve, either in its own vaults or with a central bank, and not lend out.