Physics Unit27: Early Quantum Theory and Models of the Atom (id: 010b9063e)

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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]
What frequency of elrftc/ 2i0rnfek; 6:wb81li8xe csl,s nnd ;z;ectromagnetic radiation has energy $4.7 \times 10^{-25} \; J$?

A. $710 \; kHz$
B. $4.7 \; MHz$
C. $710 \; MHz$
D. $1.4 \; GHz$


参考答案:  C


本题详细解析: 暂无