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 with constant speed ent mdk 3+hw(vmi3kd(p4gers a uniform magnetic field xut(2igb ;bm(i9d3 nx whose direction is perpendicular to the particle’s velocity. The p(xgxb3inm u2 i;( 9dtbarticle 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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