Numerical aperture and acceptance cone

[@manideepreddy3023]

Tommorow is my exam, this video helped me a lot, thank you😄

[@EngineeringPhysicsbySanjiv]

All the Best 👍

[@nextbillionaire2513]

You explain very well sir. Thanks a lot, you explained so many things in 8 min and my professor took whole 1 class to teach this topic but that was not good as yours. ❤

[@EngineeringPhysicsbySanjiv]

Glad it helped.. Thank you for the compliment..

[@krishnathegamechanger1696]

Superb

[@EngineeringPhysicsbySanjiv]

Thank you..

[@knightspygaming1287]

Thanks ❤

[@EngineeringPhysicsbySanjiv]

Welcome

[@Nishant-wo8gm]

Love you sir ❤

[@EngineeringPhysicsbySanjiv]

❤️❤️

[@darkworld1873]

10 min to go exam

[@yameenaabbas5133]

🎉