Paraxial Rays | PHYSICS | JEE 2023 | Concept of the Day | Apurva Sir

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✅ JEE Ranker's Batch: https://bit.ly/3EDhj4R The rays travelling parallel and close to the principal axis after reflection pass through or appear to originate from a point called Focus. This video will help you understand the need for rays to be paraxial. Keep Learning!

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