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andrew ps://edugen.wileyplus.com/edugen/student/mainfr.uni @ Careers l National

ID: 2304898 • Letter: A

Question

andrew ps://edugen.wileyplus.com/edugen/student/mainfr.uni @ Careers l National Gu D watch Game of Thro ? Mega Share TV: Gam ? Nike Air Icarus Extra Beyond good and evi college money Part-Time, Hourly, Se ? ent FULL SCREEN PRINTER VERSION4 BACK Chapter 27, Problem 100 In the figure the ideal batteries have emfs 81 20.1 V, 82-10.9 V, 83 5.07 V, and &4 5.30 V, and the re direction of current i, and the (c) magnitude and (d) directi battery 4, and (f) is the energy being supplied or absorbed by the battery? 9 V, 83 5.07 V, and 84 5.30 V, and the resistances are each 2.05 2. What are the (a) magnitude and (b) on of current i2? (This can be answered with only mental calculation.) (e) At what rate is energy being transferred in 0- Units (a) Number Units (c) Number

Explanation / Answer

a] current i1 = [E4+E1+E3]/2R = [5.3+20.9+5.07]/[2*2.05] = 7.63 A

b] right to left

c] current i2 = [E4+E1+E3]/1.5RR = [5.3+20.9+5.07]/[1.5*2.05] = 10.17 A

d] right to left