V Part A A point charge of -3.00 uC is located in the center of a spherical cavity of radius 6.80 cm inside an insulating spherical charged solid. The charge Calculate the magnitude of the electric field inside the solid at a distance of 9.50 cm from the center of the cavity. density in the solid is 7.35 x 10-4 C/m3. Express your answer with the appropriate units. ? E = Value Units Submit Request Answer Part B Find the direction of this electric field. O radially outward O radially inward Submit Request