Physics, asked by mohith73821, 5 months ago

what is formula lens

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Answered by libnaprasad

2

Derivation of Lens Formula :

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. A real, inverted magnified image A'B' is formed as shown in the figure. The above equation is known as the Lens formula.

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