The Wavelength of an Electron Whose Velocity Is 1

question 129

Multiple Choice

The wavelength of an electron whose velocity is 1.7 × 10⁴ m/s and whose mass is 9.1 × 10^{- 28} g is
__________ m.

• A) 4.3 × 10^{- 8}
• B) 12
• C) 2.3 × 10⁷
• D) 4.3 × 10^{- 11}
• E) 2.3 × 10^{- 7}

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Definitions:

Total Reserves

The sum of all deposits, including cash, bank deposits, and investable assets, held by a financial institution or country.

Required Reserves

The minimum amount of reserves a bank must hold, as mandated by regulatory bodies, based on a percentage of the bank's deposit liabilities.

Money Supply

The total quantity of money available in the economy at a given time, including currency, deposits, and other liquid assets.

Required Reserve Ratio

The proportion of deposits that banks are required to hold in reserve and not lend out.