प्रकाश का विवर्तन ।। विवर्तन।। तरंगे क्या है।12 th physics by shyam sir

[@Shyam-xv5sd]

Nice video sir 😮

[@SonaliPriya-x1j]

💛💛💛💛🧡

[@RajanKumarRanzan]

🎉🎉🎉🎉🎉🎉

[@Bihari_2.5k]

❤❤❤❤❤❤❤🎉🎉🎉🎉

[@Englishwala-xm5yk]

Very credible video sir

[@Op_Himanshu__20]

Bahut❤❤acha❤❤laga❤❤sir❤❤

[@UpendraPrasad-r8i]

❤❤❤❤❤❤❤❤❤

[@Anshupatel-vq5ib]

🎉🎉❤

[@BhumiKumari-nc8cu]

Nice

[@MKumar-gu6ug]

Very good sir

[@Rajkaran498]

Very nice class hai sir ❤❤❤

[@avinashkumar3029]

Bahut achha sir

[@SimaKumari-s3q2j]

Nice class Sir

[@HeenaPraween-r8z]

Bahut achha laga sir ❤❤❤❤❤❤

[@MantuBind-rs2mu]

Very nice sir 🎉🎉❤❤❤❤❤❤❤❤❤❤❤❤❤❤❤

[@rsatyam879]

❤❤❤❤very. Nice sir🎉🎉🎉🎉🎉❤

[@TechnicalgurujiAmit506]

Doubt 🧐 clear sir ☺️

[@PrinceKumar-ve1gl]

Sir thoda sa samajh nahi aaya 😢😢 but aap bahut achha padhate hai ❤❤❤

[@Joshisharma7273]

❤❤❤❤❤❤

[@PriyaKumari-pe2ub]

🎉🎉🎉🎉

[@Adarshkumar-n5f7z]

Very nice sir 🎉

[@SimaKumari-s3q2j]

Nice class Sir