(Solution) - Figure shows two long solenoids each with 2000 turns of -(2025 Original AI-Free Solution)
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Figure shows two long solenoids each with 2000 turns of wire. The outer solenoid is 20 cm long and has a diameter of 2 cm. The inner solenoid is 10 cm long and has a diameter of 1 cm. Find the effective inductance of thisarrangement.