本题目来源于试卷: Motion of charged particle and Velocity selector and Mass spectrometer，类别为 美国物理杯赛(Physics Bowl)
[单选题]
95.16: A charged particle uq7z/ el ww9g0b(1d llwith constant speem9/c6f(r4rb2v ass g od enters a uniform magnetic field whose direction is perpendicular to the particle’s velocity. The para9 bsr /s4f6vcmor (g2ticle will:
A. Speed up.
B. Slow down.
C. Experience no change in velocity.
D. Follow a parabolic arc
E. Follow a circular arc.
参考答案: E
本题详细解析:
暂无
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