12th Physics Chapter Express Episode - 4 | Ch - Dual Nature of Radiation & Matter

[@Alkamaurya-of9qo]

Thank you guruji pura chapter makkhan ho gya... Aap ashish guruji se bhi axa padhate ho ❤❤❤❤❤❤ Thank you so much sir ❤❤❤❤

[@PrempalKushwaha-j6y]

Ye hi chap Ashish sir ne 1hour 19 min me hi karaya lekin sir ne 6 hour me thanku sekhavat sir

[@RagineeSharma-d1l]

Thank you sir 🙏

[@AkashKumar-i9s9m]

good afternoon sir😮❤🎉

[@AkashKumar-i9s9m]

good afternoon sir

[@SujitYadav-001]

Hi

[@SujitYadav-001]

Hi