In an iron cored coil the iron core is removed so that the coil becomes an air cored coil. The inductance of the coil will

Related MCQs

• 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 in ductance will be
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• A 200 turn coil has an inductance of 12 mH. If the number of turns is increased to 400 turns, all other quantities (area, length etc.) remaining the same, the inductance will be
• What will be the current passing through the ring shaped air cored coil when number of turns is 800 and ampere turns are 3200 ?
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