A convex lens of focal length 20 cm and concave lens of focal length 15 cm are 30 cm apart with principal axis coincident when an object is placed 30 cm in front of convex lens calculate position of final image formed by combination . would this result change if object is placed 30 cm in front of concave lens ?
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No there is no change in the result
hope it helps
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hey this is your answer hope it helps
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