Physics, asked by bbhanu004, 3 months ago

A concave lens is kept in
contact with a convex lens of
focal length 20 cm. The
combination behaves as a
convex lens of tocal length
Socm Find the power of the
concave lens
answer
+3D
-100/3
+100/3
-3D

Answers

Answered by sunilkoshle116

0

Answer:

sorry i can't understand

Answered by Angelpriya80

1

Answer:

+100/3

Explanation:

+100/3...,...,..,..,..

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