A coil of 200 turns is wound around a core of uniform cross sectional area of 6 cm², mean length of 50 cm, and relative
Posted: Tue May 31, 2022 10:22 pm
A coil of 200 turns is wound around a core of uniform cross sectional area of 6 cm², mean length of 50 cm, and relative permeability ur of 100. Calculate the Hr current required to set up a flux of 18 µWb. [4 marks] Note: Ho= 4 x 10-7 Hm-1