QUESTION 29 15 points Save An RLC circuit consists of an alternating voltage source with RMS voltage 130 V and frequency 65 Hz, a 90 Ohm resistor, a 130 mH inductor, and a 200 micro-F capacitor, all wired in series. a) What is the inductive reactance of the circuit? b) What is the capacitive reactance of the circuit? c) What is the impedance of the circuit? d) What is the RMS current in the circuit? e) If the frequency is adjustable, what frequency should you use to maximize the current in this circuit?QUESTION 27 15 points Save Answer A circular coil of wire with radius 4cm and 150.turns is placed in a uniform magnetic field of magnitude 0.6 T. The magnetic field is parallel to the area vector; i.e. perpendicular to the plane of the coil. a) What is the magnetic flux through the coil? b) The magnetic field is decreased to O T in 0.1 s. What is the magnitude of the emf induced in the coil during this time interval? c) If the coil has a resistance per unit length of 2 0/m, how much current flows in the coil during this time interval?QUESTION 21 A +1 C charge is placed at position x=-2 m, while a -3 C charge is placed at position x=3 m. a) Find the net electric field at the origin. b) Find the net force (magnitude and direction) on a 1 nC test particle placed at the origin.QUESTION 22 A proton (mass 1.67x10^-27 kg, charge 1.602x10^-19 C) is placed in a uniform electric field. The proton undergoes an acceleration of 10^11 m/s^2. a) What is the magnitude of the electric field? b) If the electric field is produced by two large parallel plates connected to a battery with potential difference V=20 V, what is the separation (4x) between the plates?QUESTION 24 Consider the circuit below and answer the following questions. In this sketch, V=8 V, R1=200 0, R2=300 0, and R3=400 Q. MMM R , a) What is the equivalent resistance of the circuit? b) How much current is drawn from the battery? c) How much power is dissipated by R3?QUESTION 28 15 points Save Answe Two parallel lengths of wire are separated by 14 cm and connected at the left edge by a 90 0 resistor. A conducting bar rests on the wires, perpendicular to both, and is pulled to the right at 10 m/s. A magnetic field of 1.4 T points into the page through the coil, such that the magnetic field is perpendicular to the plane of the loop. a) What is the emf induced in the loop? b) What is the current in the loop? c) What direction does the current flow through the resistor?QUESTION 25 Consider the circuit below and answer the following questions. In this sketch, V=5 V, R=200 0, and C=100 nF. a) What is the maximum charge the capacitor can store in this circuit? b) How much energy will the capacitor store when it holds the maximum charge? c) How long will it take to charge the capacitor to half its maximum charge? Assume it starts with no charge stored.QUESTION 26 15 points Save Answ Two long straight wires run parallel to each other, and carry currents flowing in the same direction. Wire 1 carries a current of 1.2 A, and wire 2 carries a current of 1.6 A. The wires are 15 cm apart. a) What is the magnetic field from wire 1 at the location of wire 2? b) What is the magnetic force per unit length felt by wire 2? c) What is the magnetic force per unit length felt by wire 1?QUESTION 23 An electron (mass 9.11x10^-31 kg, charge -1.602x10^-19 C) is placed in a uniform electric field, E=3000 N/C. a) What is the change in electric potential if the electron moves 1 cm in the direction of the electric field? b) What is the change in electric potential energy if the electron moves 1 cm in the direction of the electric field? c) What is the change in electric potential if the electron moves 1 cm perpendicular to the electric field? d) What is the change in electric potential energy if the electron moves 1 cm perpendicular to the electric field