If the Momentum of an Electron Is 1

question 84

Multiple Choice

If the momentum of an electron is 1.95 × 10^-27 kg ∙ m/s, what is its de Broglie wavelength? (h = 6.626 × 10^-34 J ∙ s)

• A) 340 nm
• B) 210 nm
• C) 170 nm
• D) 420 nm
• E) 520 nm

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Definitions:

Factor

A finance company to which businesses sell their accounts receivable—usually for a percentage of the total face value.

Prime Rate

The interest rate that commercial banks charge their best customers (usually large corporations) for short-term loans.