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 rexen8zbum)fb;9 zp )kbp5 qe ;:aches the Earth (above the atmosphere) at a rate ov0h* e c5npni4 un4s.frqx..of abouvn n.xosnp4 *hficr.q0e.4 5 ut $1350 \; W/m^{2}$. 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:
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