An Electron Is Accelerated Through a Potential Difference of 25000

question 30

Multiple Choice

An electron is accelerated through a potential difference of 25000 V. What is the de Broglie wavelength of the electron (in m) ?

• A) 5.9 × 10−¹²
• B) 6.8 × 10−¹²
• C) 6.5 × 10−¹²
• D) 7.8 × 10−¹²
• E) 5.5 × 10−¹²

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The identification and proportion of the elements or compounds that constitute a substance or material.

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