1.

When resistors 1 and 2 are connected in series, the equivalent resistance is 18.8 0. When they are connected in parallel, the equivalent resistance is 3.51 0. What are (a) the smaller resistance and (b) the larger resistance of these two resistors? (a) Number Units (b) Number i Unitstors 1 and 2 are connected in series, the equivalent resistance is 18.8 ( esistance is 3.51 Q. What are (a) the smaller resistance and (b) the lar er Units Q.m per Units (Q.m)^-1In the figure R1 = 7.76 0, R2 = 23.3 0, and the ideal battery has emf & = 12.1 V. (a) What is the magnitude of current i1? (b) How much energy is dissipated by all four resistors in 1.20 min? M (a) Number Units (b) Number Unitshe ideal battery C 1 V. (a) What is th 1.20 min? C.m C/m^3 C/m^2 C/m nc mc UC A A.m^2 A/m^2 A/m A/s N.m^2/C pc Units Unitsbattery has emf & = 12.1 V. (a) What is the magnitu ? This answer has no units (degrees) m kg S m/s m/s^2 N J W N/m kg.m/s or N's N/m^2 or Pa Units kg/m^3 g m/s^3 times UnitsIn the figure the current in resistance 6 is it = 1.44 A and the resistances are R1 = R2 = R3 - 1.53 0, R4 = 16.0 0, R5 - 8.05 0, and R6 = 4.52 0. What is the emf of the ideal battery? R Number Units\fIn the figure R1 = 120 0, R2 = R3 = 55.0 0, R4 - 88.1 0, and the ideal battery has emf & = 6.00 V. (a) What is the equivalent resistance? What is i in (b) resistance 1, (c) resistance 2, (d) resistance 3, and (e) resistance 4? R1 RA 18 (a) Number Units (b) Number Units (c) Number Units (d) Number Units (e) Number i UnitsUnits V 2.m Units (0.m) ^-1 Units V Units V Units V\fIn the figure, a particle moves along a circle in a region of uniform magnetic field of magnitude B = 3.6 mT. The particle is either a proton or an electron (you must decide which). It experiences a magnetic force of magnitude 3.2 x 10 15 N. What are (a) the particle's speed, (b) the radius of the circle, and (c) the period of the motion? OB (a) Number Units (b) Number Units (c) Number i UnitsThis answer has no units . (degrees) m kg S m/s a region of u m/s^ 2 gnitude B = 3.6 mT. The . It experien N nitude 3.2 x 10 15 N. W eriod of the r J W N/m kg.m/s or N's N/m^2 or Pa kg/m^ 3 m/s^3 times Units Units Units