Physics, asked by tahirkhan9559272458, 9 months ago

The poweof
in
power - 3.5 D and
are placed
the power of the combination and
focal length combination​

Answers

Answered by kiyara01
3

Power of combination of lensed

=P1+P2

=3.5-1.5

=2D

Power =1/focal length

2=1/focal length

Focal length=1/2

Focal length= 0.5metres

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