JUSTIFICATION AND APPROVAL

19. You have an unlimited supply of 1-W, 1000-Ω resistors, and you need to get a 3000-Ω, 5-W resistance. The best way is to: A. Make a 2 X 2 series-parallel matrix. B. Connect three of the resistors in parallel. C. Make a 3 X 3 series-parallel matrix. D. Do something other than any of the above. 20. ................
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