A Photoelectron Produced by Ionization in a Photoelectron Spectrometer Is

question 1

Multiple Choice

A photoelectron produced by ionization in a photoelectron spectrometer is ejected with a velocity of 861 km s^-1. Calculate the de Broglie wavelength of the electron.

• A) 8.45 nm
• B) 8.45 Å
• C) 8.45 pm
• D) 0.845  m

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