Please help me with the following.

Consider the circuit shown in the figure below. (Assume R, = 10.5 0, R2 = 2.65 0, and V = 6.20 V.) R1 4.00 0 5.00 0 WW R2 3.00 0 (a) Calculate the equivalent resistance of the R, and 5.00-0 resistors connected in parallel. (b) Using the result of part (a), calculate the combined resistance of the R, , 5.00- and 4.00-0 resistors. (c) Calculate the equivalent resistance of the combined resistance found in part (b) and the parallel 3.00-0 resistor. (d) Combine the equivalent resistance found in part (c) with the R2 resistor. (e) Calculate the total current in the circuit. A (f) What is the voltage drop across the R2 resistor? V (g) Subtracting the result of part (f) from the battery voltage, find the voltage across the 3.00-0 resistor. (h) Calculate the current in the 3.00-0 resistor.Find the current in the 12-0 resistor in the figure below. (Assume R, = R3 = 3.6 0, R2 = R = 7.8 0, AV = 10 V.) A R2 R1 RA R3 4.0 0 2.0 0 12 0 WW + AVA current I = 14 A is directed along the positive x-axis and perpendicular to a magnetic field. A magnetic force per unit length of 0.19 N/m acts on the conductor in the negative y-direction. Calculate the magnitude and direction of the magnetic field in the region through which the current passes. magnitude direction ---Select-- Need Help? Read It Watch It 16. [-/4 Points] DETAILS SERCP11 19.5.P.028. MY NOTES ASK YOUR TEACHER PRACTICE AN At a certain location, Earth has a magnetic field of 0.60 x 10-4 T, pointing 750 below the horizontal in a north-south plane. A 14.1 m long straight wire carries a 16 A current. (a) If the current is directed horizontally toward the east, what are the magnitude and direction of the magnetic force on the wire? magnitude N direction ---Select--- (b) What are the magnitude and direction of the force if the current is directed vertically upward? magnitude direction ---Select-- Need Help? Read It 17. [-/2 Points] DETAILS SERCP11 19.5.P.030. MY NOTES ASK YOUR TEACHER PRACTICE AN Mass m = 1.95 kg is suspended vertically at rest by an insulating string connected to a circuit partially immersed in a magnetic field as in the figure below. The magnetic field has magnitude B = 2.70 T and the length { = 0.660 m. ~d~t1-{ G) (a) what are the magnitude (in T) and direction of the net magnetic eld at a point midway between the wlres? magnitude T dirmion (b) What are the magnitude (in T) and direction of the net magnetic eld at point P], to the right of the right wire' magnitude T direction (c) What are the magnitude (in T) and direction of the net magnetic field at point P2, to the left of the left wire? magnitude \\:|T direction The gure below shows two long, parallel wires in cross-section, and the currents they carry are directed out of the page. The left wire carries a current of II - 236 A, and the right carries a current of 12 = 3 SD A. The two wires are a distance d = wire. 0.0 cm apart. Point P is the same distance :1 above the right Assume the +xdirection is to the right, and the +ydirection is upward. (a) What are the magnitude (in T) and direction (in degrees) of the net magnetic field due to the two wires at a point midway between the wires? Measure the angle counterclockwise from the positive x-axis, with the midpoint at the ori Earth.) magnitude :r direction E = counterclockwise from the +X-axis n or the coordinate system. (Ignore the magnetic eld clue to the (b) what are the magnitude (in T) and direction (In degrees) of the net magnetic field due to the two wires at a point 1-\". Measure the angle counterclockwise from the positive x-ax-s, With point P at the origin of the coordinate system. (Ignore the magnetic eld due to the Earth.) magnitude i iT direction E = counterclockwise from the +x-axis Need Help? ml- 20. [42 Points] DETAILS SERCP11 19.8.0P.055. MY NOTES In a classroom demonstration, two long parallel wires are separated by a distance of 255 cm one wire carries a current of 1.40 A while the other carries a current of 330 A The currents are in opposite directions, ASKYOURTEACHER ll PRACTICEANOTHER (a) What is the magnitude or the force per unit length (in mm) that one wire exerts on the other? N/m ([1) Is the force attractive or repulsive? O attractive O repulsive D The magnitude is zero. 21. [-/1 Points] DETAILS SERCP11 19.9.P.059.MI. A long solenoid that has 1,160 turns uniformly distributed over a length of 0.440 m produces a magnetic field of magnitude 1.00 x 10-4 T at its center. What current is required in the windings for that to occur? MA Need Help? Read It Master It