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 acceleratinhiingzkqm2,ji 1/1uy) q;,23pc;e q mt ir+nd g pwt1cg7(b3+zv c ye4ovoltage in an X-ray tube is doubled, the minimum wavelength g(e1c wzpt+b7 4ycov3of 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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