AP EAMCET Medical 24 Sep 2020 Shift 1 Paper

Question : 83 of 159

Marks: +1, -0

The coefficient of self-induction of a closely wound coil of 100 turns and area of cross-section 1 cm2 is 1 mH. Find the magnetic induction at the centre of its core when a current of 2 A flows in it.