PhysicsEasy120×since 2002Q6731The rmsrmsrms value of the electric field of the light coming from the Sun is 720720720 N/C.N/C.N/C. The average total energy density of the electromagnetic wave isA4.58×10−6 J/m34.58 \times {10^{ - 6}}\,J/{m^3}4.58×10−6J/m3B6.37×10−9 J/m36.37 \times {10^{ - 9}}\,J/{m^3}6.37×10−9J/m3C81.35×10−12 J/m381.35 \times {10^{ - 12}}\,J/{m^3}81.35×10−12J/m3D3.3×10−3 J/m33.3 \times {10^{ - 3}}\,J/{m^3}3.3×10−3J/m3Check answerSkip