Monday, 10 August 2026

HSC 2027 PHYSICS CHAPTER 4 THERMODYNAMICS MOST EXPECTED QUESTIONS

HSC 2027 PHYSICS CHAPTER 4 THERMODYNAMICS  

MOST EXPECTED QUESTIONS

1. EXPLAIN THE CONCEPT OF POSITIVE & NEGATIVE WORK WITH VARYING PRESSURE. DRAW ITS PV DIAGRAM

2. STATE ZEROTH LAW OF THERMODYNAMICS.

3. STATE FIRST LAW OF THERMODYNAMICS

4. WHAT ARE THE LIMITATIONS OF FIRST LAW OF THERMODYNAMICS

5. WHAT IS ISOTHERMAL PROCESS

6. OBTAIN THE EXPRESSION FOR WORK DONE BY A GAS IN ISOTHERMAL PROCESS .DRAW ITS PV DIAGRAM

7. DEFINE CHEMICAL , MECHANICAL AND THERMAL EQUILIBRIUM

8. WHAT IS FREE EXPANSION IN THERMODYNAMICS

9. WHAT IS THERMODYNAMIC PROCESS .STATE ITS 4 TYPES

10. EXPLAIN THE CHANGE IN INTERNAL ENERGY OF A GAS ON HEATING

11. EXPLAIN CYCLIC PROCESS WITH A NEAT PV DIAGRAM

12. EXPLAIN ADIABATIC PROCESS TO OBTAIN ADIABATIC CONSTANT FOR A RIGID DIATOMIC GAS MOLECULE

13. DEFINE ISOTHERMAL , ADIABATIC, ISOBARIC & ISOCHORIC PROCESS

14. WHAT IS THERMODYNAMIC SYSTEM . WHAT IS SURROUNDINGS

15. SOLVE ALL TEXTBOOK NUMERICALS 

16. IN WHICH PROCESS HEAT IS NEITHER ABSORBED OR RELASED