What Is the De Broglie Wavelength of an Electron (M

question 36

Multiple Choice

What is the de Broglie wavelength of an electron (m = 9.11 × 10^-³¹ kg) in a 2.5 × 10³-volt X-ray tube?

• A)0.0072 nm
• B)0.011 nm
• C)0.017 nm
• D)0.031 nm
• E)0.025 nm

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