12th Class Physics Sindh Text Book PDF by STBB

12th Class Physics Sindh Text Book PDF by STBB is covering the molecular theory of gases, thermodynamics, magnetic fields, electromagnetic induction, alternating current, physics of solids, electronics, relativity, quantum, atomic, nuclear and particle physics prescribed for HSSC Part-II science students by the Sindh Textbook Board (STBB), Jamshoro.

• Board: Sindh Textbook Board (STBB), Jamshoro
• Class: 12th / HSSC Part-II (2nd Year)
• Subject: Physics
• Edition / Session: 2025-26 (Latest)
• Format: PDF (free download)

This Part-II textbook contains Units 15 to 28 with their exam weightage:

• 15. Molecular Theory of Gases (5%)
• 16. First Law of Thermodynamics (5%)
• 17. Second Law of Thermodynamics (6%)
• 18. Magnetic Fields (9%)
• 19. Electromagnetic Induction (11%)
• 20. Alternating Current (10%)
• 21. Physics of Solids (7%)
• 22. Solid State Electronics (10%)
• 23. Digital Electronics (2%)
• 24. Relativity (5%)
• 25. Quantum Physics (9%)
• 26. Atomic Physics (8%)
• 27. Nuclear Physics (11%)
• 28. Particle Physics (2%)

This is the official Physics textbook for the Sindh board, available to read online or download the complete PDF for free from taleem360.com.