CBSE Class 10 Answered
a 1cm high object is placed at a distance of 2f from a convex lens what is height of image formed
Asked by | 27 May, 2009, 10:08: AM
Expert Answer
using (1/ v) - (1/ u) = (1 / f)
(1/ v) - (1/ - 2f) = (1 / f)
(1/ v) = (1 / 2f)
v = 2 f
m = v / u = 1
h' / h = 1
h' = h = 1 cm
Answered by | 27 May, 2009, 10:23: AM
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