optics - Confused regarding sign convention of silvered plano convex lens - Physics Stack Exchange
Derivation of Equivalent Focal Length of Combination of two lens separated by distance #kamaldheerya - YouTube
Write the formula for a lens connnecting image distance (v), object distance (u) and the focal length (f). How does the lens formula differ from the mirror formula?
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The value of the focal length of the lens is equal to the value of the image distance when rays are (A) Passing through optical center(B) Parallel to the principal axis.(C) Passing
Displacement Method for finding Focal Length of Convex Lens Class 12Optics @Kamaldheeriya Maths easy - YouTube
The focal length of convex lens depends on
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Derivation of Equivalent Focal Length of two lens in contact optics @kamaldheeriya - YouTube