Include solution and explanation each step/each solving process. Please read the instructions carefully. 11. Multiple Choice: Carefully read and analyze each item. Select the correct answer from the choices given, and then write the letter that corresponds to the number of your choice in the space provided before the number. Justification needed 3 points. No solution together with simplified units 1 point only. Work independently. Caught SHARING IS 5.0. BEWARE!! I HAVE APPLICATION OF SHARING DETECTION. 11. In series AC circuit R = 10.0 0, XL = 8.0 0 and Xc = 6.0 2 when the frequency is f. The impedance at this frequency is a) 10.2 9 b) 12 Q c) 24 Q d) 104 Q 12. A 2.0 uF capacitor is connected to a 50 V, 400 Hz power source. The current that flows Is a) 0.20 mA b) 0.25 A C) 2.5 A d) 3.5 A 13. The capacitive reactance of a 5.0 uF capacitor in 20 kHz circuit is a) 0.63 9 b) 1.69 c) 5.0 0 d) 16 9 14. A current of 0.50 A flows in an electromagnet at negligible resistance when it is connected to a source of 129 V, 60 Hz alternating current. The inductance of the electromagnet is a) 0.011 miz b) 0.16 H C) 0.64 H d) 0.24 KHI 15. The inductive reactance of a 1.0 mH coil in a 5.0 kHz, circuit is a) 3.1 9 b) 6.3 9 c) 10 Q d) 31 Q 16. A square wire loop 5 cm on a side is perpendicular to a magnetic field of 0.08 T. If the field drops in to 0 in 0.2 s, the average emf induced in the loop during the time is a) 0.04 mV b) 0.5 mV c) 1 mV d) 8 V 17. The primary winding of a transformer has 200 turns and its secondary winding has 50 turns. If the currentin the secondary winding is 40 A, the current in the primary is a) 10 A b) 80 A C) 160 A d) 8.0 kA 18. A transformer has 100 turns in its primary winding and 300 turns in its secondary. If the power input to the transformer is 60 W, the power output is a) 20 W b) 60 W c) 0.18 kW d) 0.54 kW 19. The current in a circuit falls to 0 from 16 A in 0.010 s. The average emf induced in the circuit during the drop is 64 V. The inductance of the circuit is a) 0.032 H b) 0.040 H c) 0.25 H d) 40 H 20. A 0.20 H inductor of resistance 8.0 2 is connected to a 12 V battery of 1.0 2 internal resistance. The initial rate at which the current in the inductance is increases is a) 2.4 A/s b) 7.7 A's C) 30 A/s d) 60 A/s 21. A 2.0 mH coil carries a current of 10 A. The energy stored in its magnetic field is a) 0.050 J b) 0.10 J c) 10.0 J d) 0.10 kJ 22. The energy contained in a cubic meter of space in which the magnetic field is 1.0 T is a) 6.3 x 10-7 J b) 4.0 x 10-5 J c) 4.0 x 105 J d) 7.9 x 105 J