Elementary Particles (id: 981d9e513)

本题目来源于试卷: Elementary Particles，类别为 IB物理学

[填空题]
What are the wavelengths of the two phow (6j3r w,jgcetonseb3(q (l.aaj s produced when a proton and antiproton as lb a3a.q((ejt rest annihilate? $2m_0c^2$$\approx $    $ \times 10^{-15}\ \text{m}$

参考答案: 1.32±2%


本题详细解析:

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