STUDY ROOM OFFICIAL

10:13

(16) USES OF LASER IN MEDICINE AND INDUSTRY | Lecture No 16 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED STUDY ROOM OFFICIAL

44:29

(14) Laser | Lecture No 14 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED STUDY ROOM OFFICIAL

14:49

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

01:06

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

10:14

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

06:47

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

14:08

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

18:06

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

17:03

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

07:45

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

58:26

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

36:59

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