Question

State the relationship between object distance, image distance and focal length of a spherical mirror.(According to 3-4 Marks)

Answer 1

Object distance means what is the distance between pole and object. Image distance means when image is formed then the distance between pole and image is called image distance. Focal length is the distance between pole and the principal focus of the mirror.

Answer 2

Just here is your answer......

Distance between pole and object is called....object distance...

Distance between pole and image is called........ image distance....

Distance between pole and the principal focus of the mirror.........is called.....focal length

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