If an Electron Has a Measured Wavelength of 1

question 15

Multiple Choice

If an electron has a measured wavelength of 1.20 *10 ^{- 10} m, what is its kinetic energy? (h = 6.63 * 10 ^{- 34} J.s, 1 eV = 1.6 *10 ^{- 19} J, and m_e = 9.11 *10 ^{- 31} kg)

• A) 209 eV
• B) 55.0 eV
• C) 105 eV
• D) 147 eV

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Definitions:

Communism

A political and economic ideology advocating for a classless society in which property and the means of production are communally owned.

Factor of Production

Economic resources used in the process of producing goods or services, typically categorized into land, labor, capital, and entrepreneurship.