Rankers Physics

Photoelectric Effects and deBroglie Equation: Practice Problem & Solution

An electron is accelerated through a potential difference of 10,000 V. Its de Broglie wavelength is, (nearly) : ($m_e = 9 \times 10^{-31} kg$) (2019)
$12.2 \times 10^{-13} m$[cite: 1]
$12.2 \times 10^{-12} m$[cite: 1]
$12.2 \times 10^{-14} m$[cite: 1]
$12.2 nm$[cite: 1]

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