HSC PHYSICS CHP 11 MAGNETIC METERIALS

HSC PHYSICS CHP 11 MAGNETIC METERIALS 

MOST  IMPORTANT QUESTIONS 2023/24

1. DEFINE MAGNETIZATION .STATE ITS FORMULA ,SI UNIT & DIMENSIONS

2. WHAT IS MAGNETIZATION

3. DEFINE MAGNETIC INTENSITY AND MAGNETIC SUSCEPTIBLITY 

4. SHOW THAT ORIBITAL MAGNETIC MOMENT OF A REVOLVING ELECTRON IS EVR/2

OR 

5. DERIVE AN EXPRESSION FOR MAGNETIC DIPOLE MOMENT OF REVOLVING ELECTRON

OR 

6. IN AN HYDROGEN ATOM OBTAIN AN EXPRESSION FOR MAGNETIC DIPOLE MOMENT FOR REVOLVING ELECTRON

7. EXPLAIN FERROMAGNETISM ON THE BASIS OF DOMAIN THEORY

8. DISTINGUISH BETWEEN DIAMAGNETIC, FERROMAGNETIC AND PARAMAGNETIC SUBSTANCES.

9. DRAW DIAGRAM SHOWING DIPOLE MOMENTS IN DIMAGNETIC,PARAMAGNETIC AND FERROMAGNETIC SUBSTANCE WHEN EXTERNAL MAGNETIC FIELD IS ABSENT & WHEN IT IS STRONG

10. WHAT IS CURIE TEMPERATURE AND WHAT HAPPENS ABOVE CURIE TEMPERATURE

11.WHAT HAPPENS WHEN A ROD OF DIMAGNETIC METERIAL IS PLACED IN NON UNIFORM MAGNETIC FIELD 

 

HSC PHYSICS THERMODYNAMICS

HSC PHYSICS THERMODYNAMICS 

MOST IMPORTANT QUESTIONS 2023/24

1. DESCRIBE IN DETAIL REVERSIBLE & IRREVERSIBLE PROCESS

2. DESCRIBE IN DETAIL ISOTHERMAL PROCESS

3. DESCRIBE IN DETAIL ISOBARIC PROCESS 

4. DESCRIBE IN DETAIL ISOCHORIC PROCESS 

5. DESCRIBE IN DETAIL ADIABATIC PROCESS

6. DESCRIBE IN DETAIL CYCLIC PROCESS

7 . WHAT IS FREE EXPANSION

8. DESCRIBE THE HEAT ENGINE CYCLE AND PV DIAGRAM

9. DESCRIBE PV DIAGRAM

10. EXPLAIN ZEROTH LAW OF DYNAMICS 

11. DESCRIBE HEAT ,INTERNAL ENERGY AND WORK 

12. EXPLAIN FIRST LAW OF THERMODYNAMICS 

13. WHAT IS AIR CONDITIONER AND HEAT PUMP 

14. LIMITATIONS OF FIRST LAW OF THERMODYNAMICS

15. EXPLAIN SECOND LAW OF THERMODYNAMICS 

16. SIGNIFICANCE OF REVERSIBILITY IN THERMODYNAMICS

17. EXPLAIN CARNOT CYCLE & CARNOT REFRIGIRATOR 

18. DESCRIBE STERLING CYCLE 

19. WHY SHOULD CARNOT CYCLE HAVE 2 ISOTHERMAL AND 2 ADIABATIC PROCESS

20. WHAT SETS THE LIMITS ON EFFICIENCY OF HEAT ENGINE