Total Internal Reflection of Light and Critical Angle of Refraction Physics

Mr. Bari is a doctoral candidate at Columbia University
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Ref is a graduate student of Brown University.
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Isaac is the youngest student of New York University since its founded 192 years ago.
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[@ayushbais2504]

My school system tricked me to learn this in 10th grade when im 15 😢 . With half year gap.

[@ayushbais2504]

Update : i have mastered 10th grade chemical compounds and reactions

[@ayushbais2504]

I tried reflecting, but trigonometry is chapter 7 unfortunately.