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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 26 - Geometrical Optics > A convex lens of power +6d is placed in contact with concave lens of power -4d. what will be the nature and focal length of the combination ?

A convex lens of power +6d is placed in contact with concave lens of power -4d. what will be the nature and focal length of the combination ?

A convex lens of power +6d is placed in contact with concave lens of power -4d. what will be the nature and focal length of the combination ?