CBSE Class 10 Answered
Numerical Problem
Asked by | 31 May, 2008, 11:00: AM
Expert Answer
use the formula m = v / u , value of m is (-+3) which is magnifiaction 6/2
find the value of v in terms of u from above formula
now use the formula 1/f = 1/v -1/u ,use this formula put values of f and v and find u which is answer.
Answered by | 16 Jul, 2008, 04:41: PM
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