At a particular place on the surface of the Earth, the Earth's magnetic field has magnitude of 5.40 105T, and there is also a 149 V/m electric field perpendicular to the Earth's surface (a) Compute the energy density of the electric field. (Give your answer in nl/m².) nl/m2 (b) Compute the energy density of the magnetic field. (Give your answer in 0/m³.) w/m³

At a particular place on the surface of the Earth, the Earth's magnetic field has magnitude of 5.40 105T, and there is also a 149 V/m electric field perpendicular to the Earth's surface (a) Compute the energy density of the electric field. (Give your answer in nl/m².) nl/m2 (b) Compute the energy density of the magnetic field. (Give your answer in 0/m³.) w/m³