本题目来源于试卷: Physics Unit22: Electromagnetic Waves，类别为 通用国际物理
[单选题]
Radiation from the Sun rj+vw: 470q vzxbkc7bi+fxb )*ij h ng9eaches the Eartcdhcrat)+)a9 h( c;vxoz2 c9ch (above the atmosphere) at a rate of abo9) ( x)zva2oa+rh 9cccchd; tcut $1350 \; W/m^{2}$. Assume that this is a single EM wave and calculate the maximum value of the magnetic field.
A. $6.7 \; mT$
B. $4.8 \; mT$
C. $3.4 \; mT$
D. $2.4 \; mT$
参考答案: C
本题详细解析:
暂无
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