Waves and Optics: Lecture3- Interference and Standing waves

FUNDAMENTALS OF PHYSICS [WAVES & OPTICS] 3- Interference of waves; Standing waves; Interference (Constructive, destructive); Interference in time: beats; Reflection of a wave; Interference of 2 pulses; Fixed end; free end; Standing waves; Resonance - Harmonics; wave on a string; sound waves.