Question

how is lens formula derived​

Answer 1

Answer:

Answer :

Derivation of Lens Formula

Consider a convex lens with an optical center O. Let F be the principle focus and f be the focal length. An object AB is held perpendicular to the principal axis at a distance beyond the focal length of the lens. ... The above equation is known as the Lens formula.

Explanation:

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Answer 2

Answer:

hi sorry i don't no bye bye