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focal length of thin biconvex lens is 20cm. when an object is moved from a distance of 25cm to 50cm in front of it the magnifiation changes from m1 to m2 . the ratio of m1/m2 is

focal length of thin biconvex lens is 20cm. when an object is moved from a distance of 25cm to 50cm in front of it the magnifiation changes from m1 to m2 . the ratio of m1/m2 is
 

Grade:12th pass

1 Answers

Arun
25750 Points
4 years ago
Dera student
 
 
Please go through the solution and in case of any difficulty, please feel free to ask again.
 

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