27. The equivalent resistance between A and B in the following figure is
(1) 120 Ω
(2) 40Ω
(3) 30 Ω
(4) 22.5Ω
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Answer:
My option is (1) 120 Ω
Explanation:
R = R1 + R2 + R3 + R4 +…
= 30 + 30 + 30 + 30
= 120 Ω
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