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How Many Times Longer Is the De Broglie Wavelength of a Helium

Question 20

Multiple Choice

How many times longer is the de Broglie wavelength of a helium atom (6.647 *10-27 kg) moving at 220 m/s than that of a baseball (0.145 kg) moving at 35 m/s?


A) 3.5 *1024
B) 2.2 *1025
C) 9.5 * 1033
D) 1.5 * 109
E) 3.7 * 1034

Correct Answer:

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