An electron of mass 9.1x 1031 kg is travelling at ...
An electron of mass 9.1x 1031 kg is travelling at a speed of 2.0 x 106ms−1. Calculate the associate wavelength of the electron. [h = 6.6. x 1034 Js]
3.63 x1010 m
3.63 x 10−8 m
3.63 x 10−7 m
6.89 x 10−4 m
Correct answer is A
No explanation has been provided for this answer.
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