How long can an electric lamp of \( 100 \mathrm{~W} \) be kept glowing by fusion of \( 2.0 \math...

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How long can an electric lamp of \( 100 \mathrm{~W} \) be kept glowing by fusion of \( 2.0 \mathrm{~kg} \) of deuterium? Take the fusion reaction as \( { }_{1}^{2} \mathrm{H}+{ }_{1}^{2} \mathrm{H} \rightarrow{ }_{2}^{3} \mathrm{He}+n+3.27 \mathrm{MeV} \)
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