6) Superposition Principle| Coherent sources, Constructive, Destructive Interference| Wave optics

[@shubhamsingh-qo2qu]

mam you are indeed a help to me thank you so much may you hit 100k sub soon

[@rsgyaankunj3043]

*mam please phase ,phase difference and some other terms bhi explain ker dijiyega plz*

[@HarjotKaur-m6y]

Mam plz complete this chp as soon as possible 😢😢