4. (5 Points): The maximum effective distribution, is typically a. equal b. greater c. smaller area of an lambda/2 dipole, with a idealized sinusoidal current than the physical area of its cross section. 5. (5 Points): The use of a ferrite core to load a small circular loop has a tendency to, the radiation resistance. a. b. increase decrease c. maintain the same value of 6. (5 Points): The sidelobes for a Dolph-Tscebyscheff nonuniform array are: a. Linearly tapered b. Exponentially tapered c. All of the same level 7. (5 Points): The total field of an array of identical elements, neglecting coupling, is found by using the: a. Array factor b. Pattern multiplication c. Element pattern