Physics, asked by amansufyan6208, 1 month ago

P1 = 2.5 diobter , P2 = - 1.5 diobter
calculate (i) power of combination
(ii)Focal length of combination

Answers

Answered by saisagar6129

1

Explanation:

Pnet= P1 + P2

= 1D

Fnet= 1/pnet

=1/1

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