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Curated by: Mohit Tyagi (70 videos)
Watch Complete YouTube Lectures Distraction-Free Download the Competishun App 👉 https://play.google.com/store/apps/details?id=xyz.penpencil.competishun&pcampaignid=web_share 🌐 Login for Courses & Test Series: 👉 https://i.competishun.com/ *Popular Courses for IIT-JEE:* Pratham | Prakhar | Prakhar Integrated I | Praveen | Pragyaan C3 | Champ | CATS | ABC | PYQ Express UTS | ATS 👉 Explore all: https://competishun.com/courses/ 📞 Support: 8888-0000-21 | 7410-900-901 | 7410-900-908 --------------- #60 - combination of lenses | equivalent focal length | Geometrical optics | Ray optics | IIT advanced main | jee main class 12 physics formula of equivalent focal length of lenses in series, lenses in contact, example on combination of lenses, example on equivalent focal length, derivation of equivalent focal length, what will happen if lenses are in contact, lenses are touching each other, are discussed by kota famous faculty amit bijarnia ABJ sir IITD #optics ------------------------------------------------------------------------------------------------------------------------------------------------------ Topics covered in this lecture : 00:00 : combination of lenses and the impact on image formation 02:14 : Applying lens formula 05:03 : formula for combition of lens in power form 05:53 : Examples of the combination of lenses and equivalent focal length 11:24 : if lens are too close then formula is valid or not ? explaining with example 16:59 : if mdium is different across the lens then behviour of combination of length. 17:45 : Examining reflection and focal length 25:16 : is the lens have no effect if they are close even if they are too close or far ? 27:54 : more Exmaple on combition of lens . finding final image height and position.... 29:14 : Exploring methods for finding equivalent focal length using lenses 33:30 : Further insights into equivalent focal length concept ------------------------------------------------------------------------------------------------------------------------------------------------------ Geometric Optics for JEE Mains and Advanced | Reflection and Refraction | Lens Formula | Mirrors in Physics | Lenses in Physics | Ray Optics | Optical Instruments JEE | Prism in Optics | Snell's Law | Lensmaker's Equation | Optical Aberrations | Thin Lens Formula | Image Formation | Focal Length JEE | Power of Lens | Optical Devices. ------------------------------------------------------------------------------------------------------------------------------------------------------ Free IIT JEE coaching, Free JEE Main lectures, Best IIT JEE YouTube channel, Complete JEE syllabus free, Free online coaching for JEE, Free JEE Main and Advanced preparation, Best free lectures for JEE, IIT JEE physics, chemistry, math full syllabus, Best YouTube channel for JEE Main, Free JEE Main physics lectures, Best coaching for JEE Main and Advanced, JEE Main revision lectures free, Top quality IIT JEE preparation, IIT JEE full syllabus free lectures, JEE Advanced full syllabus crash course, Free coaching videos for IIT aspirants, Best online content for JEE aspirants, Free JEE coaching by IITians, Complete JEE course on YouTube, Free mock tests and revision for JEE, #JEEMain #JEEAdvanced #Competishun #Physics #MohitTyagi