If an Electron Is Accelerated from Rest Through a Potential

question 3

Multiple Choice

If an electron is accelerated from rest through a potential difference of 100 V, what is its de Broglie wavelength?

• A) 2.55 × 10⁻⁹ m
• B) 1.23 × 10⁻¹⁰ m
• C) 0.529 × 10⁻¹⁰ m
• D) 8.67 × 10⁻⁹ m
• E) 1.20 × 10⁻¹⁵ m

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