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]
98.10: A charged partai bz(rcu z1b;q* u y-o7cwu9*icle with con0(b( opdh-ztkm3a 4ej :(fxkostant velocity enters a uniform magnetic field whose direction is parallel to the partix bo -k( am0o34ht(ed f(z:jpkcle’s velocity. The particle 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: C
本题详细解析:
暂无
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