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    Physics & Astronomy
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    Fundamentals of Physics
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    Exam 43: Energy From the Nucleus
  5. Question
    Lawson's Number Is 10<sup>20</sup> S
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Lawson's Number Is 1020 S

Question 5

Question 5

Multiple Choice

Lawson's number is 1020 s .m-3. If the density of deuteron nuclei is 2 * 1021 m-3 what should the confinement time be to achieve sustained fusion?


A) 16 ms
B) 50 ms
C) 160 ms
D) 250 ms
E) 500 ms

Correct Answer:

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