CAPE Physics Unit 2 · 2013 · Paper 1 · Question Q39
The fission of uranium-235 can be represented by the nuclear equation
{}^{235}_{92}\text{U} \rightarrow {}^{140}_y\text{Ce} + {}^x_{40}\text{Zr} + {}^1_0\text{n}
Which combination gives the correct ratio of y : x?
- (A)
94 : 38 - (B)
86 : 140 - (C)
38 : 235 - (D)
38 : 94
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