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) 20 s
Correct Answer:
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Q40: The overall proton-proton cycle is equivalent
Q41: For a controlled nuclear fusion reaction, one
Q42: Nuclear fusion in stars produces all the
Q43: Tokamaks confine deuteron plasmas using:
A)thick steel walls
B)magnetic
Q44: Most laser fusion projects attempt:
A)proton-proton fusion
B)proton-deuteron fusion
C)deuteron-deuteron
Q46: In laser fusion, the laser light is:
A)emitted
Q47: Most magnetic confinement projects attempt:
A)proton-proton fusion
B)proton-deuteron fusion
C)deuteron-deuteron
Q48: For purposes of a practical (energy producing)reaction
Q49: Which of the following chemical elements is
Q50: Compared to fusion in a tokamak, laser
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