An Electron Is Moving at a Speed of 2

question 8

Multiple Choice

An electron is moving at a speed of 2.1 *10⁶ m/s in the first Bohr orbit.Determine its de Broglie wavelength.

• A)0.30 *10 ^{- 10} m
• B)1.7 *10 ^{- 10} m
• C)0.50 *10 ^{- 10} m
• D)3.5 *10 ^{- 10} m
• E)1.5 *10 ^{- 10} m

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