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Two inductors of 4 H and 12 H are connected in **parallel** (no mutual inductance). The equivalent inductance is:
A8 H
B16 H
C4 H
D3 H
Answer & Solution
Correct answer: D. 3 H
Parallel: $1/L_{eq} = 1/4 + 1/12 = 3/12 + 1/12 = 4/12 = 1/3$ ⇒ $L_{eq} = 3$ H. Always less than the smaller value.
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