Phys 30 Unit 2 Exam Spring 2022 6. A conductive rod with length of 10.0 cm is moved as shown. v = 3.50 m/s R = ? B = 0.120 T (stationary) a) If a current of 0.200 A is generated in the circuit, what is the resistance? [2] b) Draw the direction of conventional current through the circuit. [1] 7. A particle with charge = 6.40 x 10 -19 C is accelerated (starting from rest) through a voltage of -500 V, reaching a final speed of 8.37 x 10* m/s. Calculate the mass of the particle. [3] Version 1 Phys 30 Unit 2 Exam Spring 2022 8. The effective current through R2 is 4.00 A. RI = 10.0 0 SR2 = SR3 = 25.0 0 40.0 0 a) Calculate the average power consumed by R3. [2] b) Calculate the maximum current through R1. [2]