Question 1 (1 points) A toroidal coil has a mean radius of 18.5 cm and a cross-sectional area of 0.366 cm ; it is wound uniformly with 1.10e+3 turns. A second toroidal coil of 750 turns is wound uniformly over the first coil. Ignoring the variation of the magnetic field within a toroid, determine the mutual inductance of the two coils. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here UHQuestion 2 (1 points) An emf of 0770 V is induced across a coil when the current through it changes uniformly from 0.10 to 060 A in 0.394 s. What is the selfinductance ofthe coil? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, *2, 166, 5.23e78 Enter answer here H Question 3 (1 points) A long, cylindrical solenoid with 97.6 turns per centimeter has a radius of 1.23 cm. If the current through the solenoid changes at the rate 4.33 A/s, what is the emf induced per unit length? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here V/mQuestion 4 (1 points) Suppose that a rectangular toroid has 2000 windings and a self-inductance of 00410 H. What is the current owing through a rectangulartoroid when the energy in its magnetic eld is 1.61 X 10'6 J? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, 72, 186, 5.2338 Enter answer here A Question 5 (1 points) The current in the RL circuit shown below reaches half its maximum value in 300 ms after the switch 51 is thrown Determine the resistance of the circuit ifL : 368 mH. Image size: 5 M L Max Please enter a numerical answer below. Accepted formats are numbers or \"e" based scientific notation e.g. 0.23.72.1e6, 5.23e78 Enter answer here Q Question 6 (1 points) in an oscillating RLC circuit with L =10.3 mH. C = 1.19 HF, and R = 2.53 0, how much time elapses before the amplitude of the oscillations drops to half its initial value? Please enter a numerical answer below. Accepted formats are numbers or e based scientific notation e.g. 0.23, *2, 166, 5.23e78 Enter answer here ms Question 7 (1 p Calculate the reactance of a 3.95 /F capacitor at 219 Hz. Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here nQuestion 10 (1 points) A resistor and capacitor are connected in series across an ac generator. The emf ofthe generator is given by v(t) = V0 cos wt, where VI) =1 11 V, w = 12011' rad/s, R =384 Q, and C =5.87 qu' What is the impedance ofthe circuit? Please enter a numerical answer below. Accepted formats are numbers or 6 based scientific notation e.g. 0.23.2186, 5239-8 Enter answer here