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What Is the De Broglie Wavelength of an Electron (M

Question 125

Multiple Choice

What is the de Broglie wavelength of an electron (m = 9.11 × 10-31 kg) moving at a velocity of What is the de Broglie wavelength of an electron (m = 9.11 × 10<sup>-31</sup> kg) moving at a velocity of (10% of the speed of light) ? A) less than 3.9 × 10<sup>-12</sup> m B) 2.4 × 10<sup>-11</sup> m C) 3.3 × 10<sup>-8</sup> m D) greater than 1.1 × 10<sup>-4</sup> m (10% of the speed of light) ?


A) less than 3.9 × 10-12 m
B) 2.4 × 10-11 m
C) 3.3 × 10-8 m
D) greater than 1.1 × 10-4 m

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