本题目来源于试卷: Physics Unit32: Elementary Particles,类别为 通用国际物理
[单选题]
A deuteron has the same tq utc.( j);r,e nz2mkj tw+e1charge as o,)ji m0kb cq; uny+7:wp c:hgyu.-fka proton but approximately twice the proton masob)gp h:wj, yufmkk;cc:u-n iy0q+ 7 .s. Suppose deuterons are being accelerated in a cyclotron in an orbit of radius 75 cm at a frequency of 8.0 Mhz. What magnetic field is needed?
A. $0.011 \; T$
B. $0.11 \; T$
C. $1.1 \; T$
D. $11 \; T$
参考答案: C
本题详细解析:
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