Mirror and lens formula | Class-10 Science | Basic formula(optics) |

Hinzugefügt: 2026-05-25

[00:00:00]Mirror formula.

[00:00:04]1 by F equal to 1 by V plus 1 by U.

[00:00:14]And magnification M equal to H' by H equal to minus V by U.

[00:00:23]Lens formula.

[00:00:26]1 by F equal to 1 by V minus 1 by U.

[00:00:33]And magnification M equal to H' by H equal to V by U.

[00:00:42]Where F means focal length, V means image distance, U means object distance, M means magnification, H' means height of the image, H means height of the object.