9. [0/1.5 Points] OSUNIPHYS1 27.2.WA.016. The resistors in the circuit below have the following values: R, = 6.80 0, R, =7.00 0, and Ry =3.30 0. The two batteries each have a voltage of 4.00 W Ry 2 (a) Find the current in through Rs. 23724 Is it possible to reduce the circuit by considering series and/or parallel combination of resistors? What is the total current delivered by the batteries? What is the voltage across R;7 A (b) How much power do the batteries deliver to R;? 9.49 'What is the basic relationship for power in terms of current and resistance? W Additional Materials [ Reading Submit Answer 10. [-/2 Points] OSUNIPHYS1 27.2.WA.017. Consider the circuit shown in the diagram below. The battery has a veltage V = 12.0 and the resistors have the following values. Ry =619 Q; R, =12.38 0; R; =30.95 Q; R, =18.57 o How much current flows through each of the four resistors? I, = I, = A I, = A I, = A v Ry Ry Ry g Additional Materials [ Reading 14. [0/1.5 Points] DETAILS l MY NOTES OSUNIPHYS1 28.2.WA.009. PREVIOUS ANSWER A proton moving in the positive x direction with a speed of 8.3 x 10 m/s experiences zera magnetic force. When it moves in the positive y direction it experiences a force of 2.3 x 1071 N that points in the positive z direction. Determine the magnitude and direction of the magnetic field. magnitude 14606 direction +x ~ elect Additional M{ (D Reading |-y +y = =z Submit Answer T Review the right-hand rule for magnetic forces | viewmgSabed Work Revert fo Last Response 12. [0/1 Points] DETAILS MY NOTES UMASSA2L1 16.P.001. Oersted discovered that there is a magnetic field in the space around wires carrying currents. Consider a long thin straight wire with a current I. Which of the following statements about the magnetic field lines is true? A. Field lines are parallel to the wire. B. Field lines are perpendicular to the wire. C. Field lines are directed radially away from the wire. D. Field lines are circles centered on any point on the wire. A only EX --Select--- A only B only C only D only A and C only 13. [0 B and D only FAILS MY NOTES OSUNIPHYS1 28.2.P.015. B and C only