本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom，类别为 通用国际物理
[单选题]
When the acceleratinowd4vbgzfn4(w e;y); g voltage in an X-ray y)1yzfrl z6r ghn*17v tube is doubled, the minimum wavelength of the X-rays l* nzr)rhg1y 7fv1yz6
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
| 
