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 accelerating voltage in a4 ah g+2)dyd ihvt( -6wpzaai.n X-ray tube iso9j1m0 .q-kf af:b dpk doubled, the minimum wavelength of the :9jf md fo1. pk0q-bakX-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
| 
