A compound lens is made up of two lens in contact having powers +12.5D and -2.5D.One object is place
Asked by | 30th May, 2008, 08:27: PM
Expert Answer:
use the formula P = P1 + P2 , this will give you combined power
P = 1/ f
now use the formula 1/f = 1/v - 1/u
use the above two formula considering sign convention.
Answered by | 16th Jul, 2008, 04:26: PM
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