本题目来源于试卷: Physics Unit27: Early Quantum Theory and Models of the Atom,类别为 国际高中通用物理
[单选题]
When the acceleratin2ncin 7 u0k.u.u+ wmua;y5aw vtnd+m0fgi. pk*4v fv3fz)n: bg voltage in an X-ray tube is doubled, the minimum wavelength of thb.vyk4mg:v 50)z3f dn+*vfapwt;f in e 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:
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