46. What is the equivalent resistance of the circuit in the figure?5eeae69413c9f.jpg
(A) 8.6 Ω
(B) 13.8 Ω
(C) 3.6 Ω
(D) 42.4 Ω
(E) 19.6 Ω

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統計: A(3), B(0), C(0), D(1), E(50) #2356607

詳解 (共 1 筆)

#4163271
速算:只看左側小框串聯(8Ω*2)與大框...

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