Similarities and differences in magnetic and electric field (Dilpreet posted this question) Similarities Differences Both electric and magnetic field are conservative forcesBoth obey inverse square law Both are non contact forces (Forces can be exert...
A large field is possible by inserting a soft iron core inside the solenoid. Explain why?
Soft Iron has high magnetic permeability, so all the magnetic field lines prefer to pass through
- Suggest two reasons which make the large scale usage of nuclear