PHYS 1112 HOMEWORK #5 (KIRCHOFF LAW PROBLEMS) PROBLEM ONE What is the current in the 10-Q resistor? PROBLEM TWO What is the magnitude of the current in the 20 Q) resistor? 100 100 PROBLEM THREE (Hint: No need to use Kirchoff's Rule for this problem!) What is the equivalent resistance between points a and b? 200 g 100 104G 100 54 PROBLEM FOUR Determine & when I = 0.50 A and R = 12 0 R 2R 2R PROBLEM FIVE Determine the magnitude and sense (direction) of the current in the 500- resistor when I = 30 mA. 500 Q 15 V 10 V 30 V WW 400 0