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27. Resistors & DC Circuits - 2! 2부

27. Resistors & DC Circuits / Combining Resistors in Series & Parallel / 문제 1

문제 1

Two electric kettles have resistances of 9.60 Ω and 12.0 Ω. They are plugged in parallel to a 110 V outlet socket. Determine the combined power output of the kettles.

A

560 W

B

2830 W

C

105 W

D

2270 W