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electronics and communication engineering networks analysis and synthesis
1. If the iron core of a coil is removed so that it becomes an air cored coil, its inductance
(A): may increase or decrease
(B): will decrease
(C): will increase
(D): will remain the same
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By: guest on 02 Jun 2017 01.06 am
μr for air is 1 while μr for iron is more than 1.
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