%%

Gaokao Physics Practice Question

太阳因核聚变释放出巨大的能量, 同时其质量不断减少. 太阳每秒 钟辐射出的能量约为 $4 \times 10^{26} \mathrm{~J}$, 根据爱因斯坦质能方程, 太阳每秒钟减少的 质量最接近

  1. A.$10^{36} \mathrm{~kg}$
  2. B.$10^{18} \mathrm{~kg}$
  3. C.$10^{13} \mathrm{~kg}$
  4. D.$10^{9} \mathrm{~kg}$

Want to know if you got it right?

Answer this and thousands more real Gaokao previous-year questions free, get graded instantly, and climb the global ranked leaderboard.

Practice Gaokao free →

More Gaokao Physics questions