An electron is accelerated through a potential difference of 100 … - Vidyadip

Question

An electron is accelerated through a potential difference of 100 volt. Calculate de-Broglie wavelength in nm.

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Answer

V = 100 volts
\(\therefore \lambda=\frac{1.228}{\sqrt{v}}=\frac{1.228}{\sqrt{100}}=\frac{1.228}{10}=0.1228 nm\)

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