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Two convex lenses with power 2 dioptre a...

Two convex lenses with power 2 dioptre are kept in contact
with each other. The focal length of the combined lens
system is

A

a 0.10 m

B

b 2 m

C

c 4 m

D

d 0.25 m

Text Solution

Verified by Experts

The correct Answer is:
D
0.25 m.
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