Multiple Choice
What is the velocity (in m/s) of an electron that has a wavelength of 3.13 x 105 pm? (Mass of an electron = 9.11 x 10-31 kg).
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3.10 × 10–6 g
6.20 × 10–8 g
3.10 × 10–8 g
4.45 × 10–7 g
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