Ответ:
P=I(1+p)/c
I=P*c/(1+p)=0.2па*3*10^8 м/с /(1+0,6)=0,375*10^8 Вт/м^2=3,75*10^6 Вт/м^2
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Ответ:
P=I(1+p)/c
I=P*c/(1+p)=0.2па*3*10^8 м/с /(1+0,6)=0,375*10^8 Вт/м^2=3,75*10^6 Вт/м^2