Physics, asked by gouthamswa1976, 11 months ago

Two lenses A and B have power of +2D and - 4D respectively. What is the nature and focal length of each lenses

Answers

Answered by gmr360pro

Answer:

The image distance of first and second lens is 100 cm and -20 cm respectively. The value of magnification for convex lens is 1 and for concave lens is 0.2

Explanation:

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