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The expectation value <;x>; of the position of a particle trapped in a box L wide of infinite well is()
The expectation value <;x>; of the position of a particle trapped in a box L wide of infinite well is()
A.L
B.0
C.L/2
D.L2/4
正确答案:L/2
标签:
原子物理
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A measurement establishes the position of a proton with an accuracy of 1.00 í10-11 m.The uncertainty in the proton’s position 1.00 s later is()
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