Question:
3 4 F 4 Greater than 4 E The plane faces of two identical
Last updated: 6/24/2023
3 4 F 4 Greater than 4 E The plane faces of two identical plano convex lenses each having focal length of 40 cm are placed against each other to form a usual convex lens The distance from this lens at which an object must be placed to obtain a real inverted image with magnification 1 is 1 80 cm 2 40 cm 3 20 cm ect is at a distan lens real image and a virt respectively having same m length the lens is 1 4 4 3 4 42 2 A concave lens of foc 1 x of the size of th object from the lens 1 x 1 f 3 x 1 x f