The intensity of an electromagnetic wave is I = 660 W/m2. No Attempt 25% Part (a) Find the average energy density per unit volume, Uave, in terms of I and the speed of light c. Uave = No Attempt No Attempt 25% Part (b) Solve for the numerical value of Uavg in J/m3. No Attempt No Attempt 25% Part (c) Find an equation for the square of the maximum magnitude of the magnetic field of the wave in terms of Uavg and the permeability of free space 0. No Attempt No Attempt 25% Part (d) Solve for the numerical value of Bmax in tesla