I want explanation for this problem
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Answered by
1
Answer:
50 cm
Explanation:
power=100/f
.
.where f is focal length.
.2=100/f
,f=50 cm
Answered by
1
Answer:
power of a lens = reciprocal of focal length
if power =+2D
then focal length=1/2
=0.5m
0.5m=50cm
Explanation:
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