![Define the pole, the center of curvature, the radius of curvature, principal axis, aperture, focus, and focal length of a spherical mirror. Define the pole, the center of curvature, the radius of curvature, principal axis, aperture, focus, and focal length of a spherical mirror.](https://byjus-answer-creation.s3.amazonaws.com/uploads/7998Physics_628a621d7377b705f583dd39.jpg_img_upload_solution_2022-07-30%2007:20:52.594307.png)
Define the pole, the center of curvature, the radius of curvature, principal axis, aperture, focus, and focal length of a spherical mirror.
![Like poles repel Unlike poles attract A Magnetic Field is defined as the direction a small north pole would move if placed at that point. The symbol. - ppt download Like poles repel Unlike poles attract A Magnetic Field is defined as the direction a small north pole would move if placed at that point. The symbol. - ppt download](https://images.slideplayer.com/26/8398297/slides/slide_2.jpg)
Like poles repel Unlike poles attract A Magnetic Field is defined as the direction a small north pole would move if placed at that point. The symbol. - ppt download
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