Class-XII Term 2 Physics| Ray Optics-3 | Critical Angle |TIR| Refraction through Spherical Surface |

[@aishwaryabetkar3945]

You are the best teacher sir

[@helloween06]

Great sir

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Thnk u

[@AkashDiwakar_90]

ek dam samaj m a gaya sir thnx for this video

[@physicsdarshanam4737]

Thnk u dear