# What is the de broglie wavelength of an electron traveling at 100m/s? my answer is 7x10^-3 but im not sure if its right?

• What is the de broglie wavelength of an electron traveling at 100m/s? my answer is 7x10^-3 but im not sure if its right?

For example a baseball can have a de Broglie wavelength of about 1 ... by a pulley to it's right, ... force slowing the bowl during its slide? Answer: 8N
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... 647 m·s–1 for which the de Broglie wavelength is ... And my answer was ... kg tennis ball moving at 100m/s. Can we observe this? Why or why not? 3c) ...
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