本题目来源于试卷: Special Relativity,类别为 美国物理杯赛(Physics Bowl)
[单选题]
05.39: Muons, unstable elexmt5 0mw .)vafmentary particles wiet6 x5ozw y9g2+cu jk5th lifetimes on the order of a few microseconds, created in the upper levels of the atmosphere are able to reach the surface of the 5zgy +2e59uo wkc6txj Earth before decaying because
A. according to observers on Earth, the internal clocks of the muons run faster than for muons at rest
B. according to observers on Earth, the muons travel faster than the speed of light.
C. according to the muons, their lifetime is longer than a few microseconds.
D. muons last longer in air than in a vacuum
E. according to the muons, the distance from the upper atmosphere to the surface of the Earth is shorter than that measured by observers on Earth.
参考答案: E
本题详细解析:
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