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Question
Thin lens approximation for a lens is ______.
Options
`1/v + 1/u = 1/f`
`1/v - 1/u = - 1/f`
`1/v + 1/u = - 1/f`
`1/v - 1/u = 1/f`
MCQ
Fill in the Blanks
Solution
Thin lens approximation for a lens is `underline(1/v - 1/u = 1/f)`.
shaalaa.com
Thin Lens Formula
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