A long solenoid has 1000 turns per meter and carries a

Last updated: 6/26/2023

A long solenoid has 1000 turns per meter and carries a current of 1A It has a soft iron core of H 1000 The core is heated beyond the critical temperature T 1 The H field in the solenoid is decreases drastically but the B field is nearly unchanged 2 The H and B fields in the solenoid are nearly unchanged 39 3 The magnetisation in the core reverse direction 4 The magnetisation in the core diminishes by a factor of about 108 Test Tafect fenferent 14 A RT 1 f 2 34fafda 3 4 4 affect Grat