1.The rms value of the electric field of the light coming from the sun is 720 N/C720\,\text{N/C}720N/C. The average total energy density of the electromagnetic wave is:a.4.58×10−6 J/m34.58 \times 10^{-6}\,\text{J/m}^34.58×10−6J/m3b.6.37×10−9 J/m36.37 \times 10^{-9}\,\text{J/m}^36.37×10−9J/m3c.81.35×10−12 J/m381.35 \times 10^{-12}\,\text{J/m}^381.35×10−12J/m3d.3.3×10−3 J/m33.3 \times 10^{-3}\,\text{J/m}^33.3×10−3J/m3Login to continueOnly logged in users canattempt or see the solution.
