alleryStart learning →As per your syllabus, Physics, what is the LENS FORMULA?
A1/v − 1/u = 1/f
B1/v + 1/u = 1/f (this is the mirror formula)
Cv + u = f
Dv − u = f
Answer & Solution
Correct answer: A. 1/v − 1/u = 1/f
As per your syllabus, Eq 9.8, lens formula = 1/v − 1/u = 1/f.
Mirror formula has + sign.
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