light

Asked by  | 28th May, 2009, 01:19: PM

Expert Answer:

mirror formula: (1 / v) + (1 / u) = (1 / f)     -------used in case of mirrors only

mirror formula: (1 / v) - (1 / u) = (1 / f)     -------used in case of lens only

Answered by  | 28th May, 2009, 02:23: PM

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