006 10.0 points A large electromagnet has an inductance of 50 H and a resistance of 6 42. It is connected to a DC power source of 250 V. Find the time for the current to reach 10 A. Answer in units of s. 007 10.0 points An inductor of 350 turns has a radius of 6 em and a length of 21 em. The permeability of free space is 1.25664 x 10 N/A-. Find the energy stored in It when the cur- rent is 0.4 A. Answer in units of J. 008 10.0 points How much energy is stored in a 95.2 ml inductor at the instant when the current is 3.2 A? Answer in units of J. 009 10.0 points A uniform electric field of magnitude 9.56 x 10' V/m throughout a cylindrical volume re- sults in a total energy of 4.96 jJ. What magnetic field over this same region stores the same total energy? Answer in units of T. 010 10.0 points A long solenoid carries a current 30 A. Another coil (of larger diameter than the solenoid) is coaxial with the center of the solenoid. as in the figure. - 4 m 17.3 em 7.3 cm Find the mutual Inductance of the system The outside solenoid has 150 turns and the inside solenoid has 7000 turns. The permeability of free space is 4z x 10 T . m/A. Answer In units of H