Question

define object distance​

Answer 1

Answer:

The object distance is the distance of the object to the centre line of the lens. This is denoted by the symbol do . The image distance (sometimes confused with the focal length) is the distance of the image to the centre line of the lens

Answer 2

object distance is the distance of the object to the centre line of the lens. This is denoted by the symbol

The image distance (sometimes confused with the focal length) is the distance of the image to the centre line of the lens

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