24:37

OSCILLATION-2

24:00

NUCLEAR PHYSICS(NUCLEUS-1)

27:06

NUCLEAR PHYSICS (objectives)

25:27

WAVE-3

13:14

Motion in straight line.(calculus method)

26:26

MECHANICS OF SOLID

20:31

Wave optics(diffraction)

13:40

English Grammar practice-Preposition for all Competitive Exams