(4) DE-BROGLIES INTERPRETATION OF BOHRS ORBIT | Lecture No 4 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(5) QUANTIZED RADII | Lecture No 5 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(12) BIOLOGICAL EFFECTS OF X-RAYS | Lecture No 11 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(6) Quantized Energy | Lecture No 6 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(2) ATOMIC SPECTRUM OF HYDROGEN | Lecture No 2 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(3) BOHRS ATOMIC MODEL | Lecture No.3 Chapter 20 Physics Class 11 by PGC| PGC LECTURES | SIR HASSAN FAREED

(7) HYDROGEN EMISSION SPECTRUM | Lecture No 7 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(13) UNCERTAINTY WITHIN THE ATOM | Lecture No 13 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(5) ACCELERATION IN TERMS OF OMEGA | Lecture No.05 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(1) ATOMIC SPECTRUM | Lecture No 1 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(10) PROPERTIES AND USES OF X-RAYS | Lecture No 10 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

LEC#4 INSTANTANEOUS VELOCITY | Lecture No.04 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(15) HELIUM-NEON LASER | Lecture No 15 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(12) DAMPED OSCILLATION AND SHARPNESS OF RESONANCE | Lecture No.12 Chapter 7 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(8) X-RAYS (PART-1) | Lecture No 8 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(9) X-RAYS (PART-2) | Lecture No 9 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(11) CAT- SCANNER | Lecture No 11 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(6) PHASE | Lecture No.6 Chapter 7 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(14) VALENCE BOND THEORY (A) / Lecture No.14 Chapter 6 Chemistry Class 11 by PGC / PGC LECTURES / STUDY ROOM OFFICIAL

(2) INSTANTANEOUS DISPLACEMENT AND AMPLITUDE OF VIBRATION | Lecture No.02 Chapter 07 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(8) SIMPLE PENDULUM | Lecture No.8 Chapter 7 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(5) BERNOULLIS EQUATION / Lecture No.05 Chapter 6 Physics Class 11 by PGC/ PGC LECTURES / SIR HASSAN FAREED/ STUDY ROOM OFFICIAL

(7) HORIZONTAL MASS SPRING SYSTEM | Lecture No.7 Chapter 7 Physics Class 11 by PGC | PGC LECTURES | STUDY ROOM OFFICIAL

(4) EQUATION OF CONTINUITY / Lecture No.04 Chapter 6 Physics Class 11 by PGC/ PGC LECTURES / SIR HASSAN FAREED/ STUDY ROOM OFFICIAL

LEC#4 RELATIONSHIP BETWEEN LINEAR AND ANGULAR VELOCITY / Lecture No.04 Chapter No.05 Physics Class 11 by PGC/ PGC LECTURES / SIR HASSAN FAREED / STUDY ROOM OFFICIAL

(17 ) HYBRIDIZATION (B) / Lecture No.17 Chapter 6 Chemistry Class 11 by PGC / PGC LECTURES / STUDY ROOM OFFICIAL