An object is placed at a point distant x from the focus of a convex lens and its image is formed at I as shown in the figure. The distances x , x' satisfy the relation
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
From the figure for real image formation
x + x ' + 2 f ≥ ≥ 4 f ⇒ ⇒ x + x ' ≥ ≥ 2 f .
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