Question

Pure inductance of 3.0 H is connected as shown below. The equivalent inductance of the circuit is

• A. 1 H
• B. 2 H
• C. 3 H
• D. 9 H

Answer 1

Answer: (A)

1 H

Answer 2

The inductances are in parallel

⇒ $L_{eq} = \frac{L}{3} = \frac{3}{3} = 1\mspace{6mu} H$