本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 Generic Physics
[单选题]
When the accelerating voltage in an X-ray tube is h2)ro5pwnua* mxuxd/-u)*ti doubled, the mh c:;f wykd5)sj:8hdlinimum wavelengtw) h:f5; lc8:hyd kdjsh of the X-rays
A. is increased to twice the original value.
B. is increased to four times the original value.
C. is decreased to one-half the original value.
D. is decreased to one-fourth the original value.
参考答案: C
本题详细解析:
暂无
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Post time 2024-1-22 00:41:22