What Is the De Broglie Wavelength for a Proton (M

question 44

Multiple Choice

What is the de Broglie wavelength for a proton (m = 1.67 * 10^-27 kg) moving at a speed of 3.0 * 10⁶ m/s? (h = 6.63 *10^-34 J.s)

• A) 0.33 *10^-13 m
• B) 1.3 *10^-13 m
• C) 0.66 *10^-13 m
• D) 2.0 *10^-13 m

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