plz...answer fast xam tomorrow

Asked by Sonal13 | 1st Feb, 2010, 12:34: PM

Expert Answer:

Dear student,

Power = 1/0.4 (in m) = +2.5D

Hope this helps.

Regards

Topperlearning.com

Answered by  | 1st Feb, 2010, 04:26: PM

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