Nuclear Energy; Effects and Uses of Radiation (id: 6d7f68c6b)

本题目来源于试卷: Nuclear Energy; Effects and Uses of Radiation，类别为 IB物理学

[填空题]
What is the average kinetic energy x53f7 qnsnotm2up ;k(of protons at the center of a star wh mewlzv/o4zr p +5),pbere the temperaturer4)zl5wv,p/ +mopze b is $2 \times 10^7\ \text{K}$?
KE =    $ \times 10^{-16}\ \text{J}$
KE =    eV

参考答案:
空格1: 2.1±2%  空格2: 1300±2% 


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