The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be________?

Academy of PakistanTest & Learning

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Academy of PakistanTest & Learning

804Active Users

3135Electrical EngineeringMedium

A48mH

B24mH

C3 mH

D12 mH

Correct answer

C. 3 mH

Explanation

The correct answer is 3 mH.

The core of a coil has a length of 200 mm. The inductance of coil is 6 mH. If the core length is doubled, all other quantities, remaining the same, the inductance will be________? - Answer and Explanation | Academy of Pakistan