To use the panning technique, what should you do as you are taking the photograph?

You should move the camera in the same direction as the subject is moving, that way the effect of the photograph is focusing only on the subject and the background is blurred.

changeable lenses of different focal lengths allow light to enter the camera, which then forms the image on light-sensitive film" is the one among the following statements about working principle behind a basic still camera is true.