HSC 2027 PHYSICS CHAPTER 11 MAGNETIC METERIALS
MOST EXPECTED QUESTIONS
1. WHAT IS MAGNETIZATION , MAGNETIC INTENSITY , MAGNETIC SUSCEPTIBLITY
2. DEFINE MAGNETIZATION STATE ITS SI UNIT & DIMENSIONS
3. EXPLAIN MAGNETIC SUSCEPTIBLITY , MAGNETIC PERMEABLITY
4. OBTAIN EXPRESSION FOR ORBITAL MAGNETIC MOMENT FOR ELECTRON REVOLVING AROUND NUCLEUS OF AN ATOM
5. STATE THE FORMULA FOR BHORS MAGNETON
6. EXPLAIN FERROMAGNETISM ON BASIS OF DOMAIN THEORY
7. WHAT IS GYROMAGNETIC RATIO . WRITE THE NECESSARY EXPRESSION
8. DISTINGUISH BETWEEN DIMAGNETIC AND PARAMAGNETIC SUBSTANCE
9. WHY SOFT IRON IS USED TO MAKE TRANSFORMER CORE
10. FORMULA FOR TORQUE ACTING ON ROTATING CURRENT COIL
11. WHAT IS CURIE TEMPERATURE
12. WHAT IS REMANANCE. WHAT IS FERROMAGNETISM
13. WHICH PROPERTY OF BAR MAGNET IS USED IN NAVIGATION
14. WHAT IS THE RELATION BETWEEN MAGNETIC PERMEABLITY & SUSCEPTIBLITY.
15. SOLVE ALL TEXT BOOK & PYQ NUMERICALS