本题目来源于试卷: Physics Unit32: Elementary Particles,类别为 国际高中通用物理
[单选题]
A deuteron has the same charge as am -y82+qnh.t1nr-ruxpvht+ k proton but approximatb ,f9z+4b ny:zwcvel5ely twice the proton mass. Suppose deuterons are being accelerated in ay,cwf lvb5 z:9n+e4zb 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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