You have an unlimited supply of 1-W, 1000-_ resistors, and you need a 500-_
resistance rated at 7 W or more.
This can be done by assembling:
A. Four sets of two 1000-_ resistors in series, and connecting these four sets
in parallel.
B. Four sets of two 1000-_ resistors in parallel, and connecting these four sets
in series.
C. A 3 _ 3 series-parallel matrix of 1000-_ resistors.
D. any of the above.
Show Answer
Answer: A
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