प्रिज्म के पदार्थ के अपवर्तनांक का सूत्र | Prism ke padarth ka apvartanank ka sutra class 12 physics

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Thanks guru ji❤❤❤❤❤❤

[@s.pandit_rishabh]

Thank you bhaiya

[@SaypalSahni]

Thanks sir

[@anjeybhai8858]

Sir ji please aisa hi hamesha padhai ye

[@anjeybhai8858]

Thank you so much sir ji

[@KetanRaj-jp6oz]

❤❤❤❤❤

[@RishuKumar-rl4ho]

Negative sign positive kaise hua 00:18:04

[@VarisKhan-c8q]

Kha hal ha sir ji

[@userallstudybegun.-ec6xw1vh3t]

सर को कौन कौन पसंद करता हैलाइक करें😂😂😂😂😂

[@AbhishekKumar-fo3pr]

Sir kuchh jada hi bata diye hai