Lens Formula | First & Second Principle focus | Relationship between u,v & f

Owner April 21, 2020 Optics





In this video,we have discussed about Lens Formula, 1st and 2nd principal focus in very simple way..If you liked our video pls like comments share and subscribe to our YouTube channel..Jai Hind ! 🇮🇳❤️

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Hello Friends, I am Shoubhik from westbengal.. I am very passionate about teaching so just started this website as well as a YT channel Named Virtual Study Hub.. Pls make a visit ..I m pretty sure you will love it.. Thanks for Visiting Us

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