Physics, asked by anjaneyulug00, 6 months ago

Define object Distance
Image distance focal
length
principal axis
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Answered by anjaiiadak2
0

Explanation:

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Answered by Patel123456
1

Answer:

Object distance: Whatever the distance is from the pole of the mirror or lens is called its object distance. It is denoted by the letter small u.

Image distance: Whatever the distance of a formed image from the pole of the mirror or the centre of the lens is called image1 distance.

Focal length: The distance between the pole of the morror or the lens is called the focal length.

Principal axis: It is the imaginary line drawn from the centre of the lens or from the pole of the mirror to the focus.

   

Explanation:

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