The uncertainty in position of an electron in a certain state is 5 *10-10 m. The uncertainty in its momentum must be
A) 5.0 * 10-24 kg .m/s
B) 4.0 *10-24 kg .m/s
C) 3.0 *10-24 kg .m/s
D) all of the above
E) none of the above
Correct Answer:
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