Nuclear Physics and Radioactivity (id: 8033b0c10)

本题目来源于试卷: Nuclear Physics and Radioactivity，类别为 IB物理学

[填空题]
A neutron star consists of n -8 sy)jttlx) rlr3up-eutrons at approx9 jf). + 3lggwltq**de2hymxeimately nuclear density. Estimate, for a 10-km-diameter neutrl jgyg)dfl2tw 3.ehm*e *9 +xqon star,
(a) its mass number, A =    $ \times 10^{55}$
(b) its mass (kg),m =    $ \times 10^{29}\ \text{kg}$
(c) the acceleration of gravity at its surface. g =    $ \times 10^{11}\ \text{m/s}^2$

参考答案:
空格1: 7.2±2%  空格2: 1.2±2%  空格3: 3.2±2%1 


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