A Rowland ring of mean radius 15 cm has 3500 turns of wire wound on a ferromagnetic core of relative permeability 800. What is the magnetic field B in the core for a magnetising current of 1.2 A?
Nilima NilimaEnlightened
A Rowland ring of mean radius 15 cm has 3500 turns of wire wound on a ferromagnetic core of relative permeability 800. What is the magnetic field B in the core for a magnetising current of 1.2 A?
Share
Solution:
Magnetic field B in the core
Check the complete chapter with solutions.
NCERT Solutions for 12th Class Physics: Chapter 5-Magnetism and Matter