本题目来源于试卷: Physics Unit26: Special Theory of Relativity，类别为 通用国际物理
[单选题]
The atomic bomb that was dropped on Nagasaki in 1945 killiukl.0-ioe:tj mi4cmv 3/m o4 exroeg ez/n*g1x*/bii 2i8bty9: 6b rs d 140,000 people, helping to end World War II on the next day. It released energy equivalent to that of 20,000 tons of2/b*/nxbe r 8*i9giybr:1 6xtzoig se TNT explosive. How much mass was converted to energy when this took place? (1000 tons of TNT = $4.3 \times 10^{12} \; J$) Incidentally, modern H-bombs have energy yields 1000 times as much!
A. $1 \; g$
B. $10 \; g$
C. $100 \; g$
D. $1 \; kg$
参考答案: A
本题详细解析:
暂无
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