2L 5 1 point Objects A, B, & C of varying lengths and radii are made of identical materials with a If L - 1.00 m and R - 0.475 m, what is the resistance of object A? Enter the resistivity of p - 1 0m. numerical value in SI units. Type your answer. Resistor Circuit 6 1 point VA If le - 2.0 A and Ic - 5.7 A, what is the current magnitude la? Enter the numerical CL. value in SI units. 81 R1 Type your answer.. IA 7 1 point If 8, - 12.7 Vand &g - 5.0 V, what is the voltage at point a, in SI units? IB R2 Ez Type your answer.. Ic b A circuit consists of four resistors and three power supplies. Point b is a ground point (V - 0)