An Electron (M_e = 9

question 54

Multiple Choice

An electron (m_e = 9.11* 10^-31 kg) traveling with a velocity of 1.1 *10⁶ m/s has a
De Broglie wavelength of approximately

• A) 0.66 nm
• B) 0.78 nm
• C) 0.89 nm
• D) 0.97 nm
• E) 1.2 nm

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Definitions:

Face Amount

The value of a financial instrument as stated on the instrument itself.

Bond Discount

Occurs when a bond is issued for less than its par (or face) value; the difference between the issue price and the par value.

Interest Payment

The amount paid by a borrower to a lender for the use of borrowed money, typically expressed as an annual percentage of the loan principal.

Journal Entry

A recording of a financial transaction in an accounting journal, indicating the accounts and amounts to be debited and credited.