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The rms value of the magnitude of the magnetic field inan electromagnetic wave is 0.214μT. The speed of light is3x108 m/s and permeability of free space is 4Ï x10-7 T x m/A.
1) Find the rms value is of the electric field. Answer in unitsof V/m
2) Find average energy density. Answer in units ofnJ/m3.
3) Find the intensity. Answer in units of W/m2.
What is the maximum value of the electric field in an electromagnetic wave whose average intensity is 6.00 W/m2?
At one location on the Earth, the rms value of the magnetic field caused by solar radiation is .
(a) Calculate the rms electric field due to solar radiation.
(b) Calculate the average energy density of the solar component of electromagnetic radiation at this location.
(c) Calculate the average magnitude of the Poynting vector for the Sun's radiation.