Problems On Lens Formula | Magnification

Lens makers Formula||Magnifications

Image Formation By Concave Lens|Sign Convention For Spherical Lenses|Lens Formula|Magnification (m)|OMR

Rules For Obtaining Images Formed By Concave Lenses |Lens Formula|Magnification Produced By Lenses |Practice Exercise|Power Of A Lens|Power Of A Combination Of Lenses|Summary

Mirror formula || Magnification

Lens makers formula||Magnification||Thin lens combination||Examples on lens maker's formula

Lens-Maker's Formula|Magnification|Rules For Image Formation|OMR

Spherical Mirror||Sign Convention||Mirror Formula||Magnification

The lens formula is

Lens (लेन्स)-Power Of Lens (लेन्स की क्षमता)|Change In The Power Of Lens (लेन्स की क्षमता में परिवर्तन)|Mirror Formula (दर्पण सूत्र)|Magnification (आवर्धन)|Summary

Lens (लेन्स)-Power Of Lens (लेन्स की क्षमता)|Change In The Power Of Lens (लेन्स की क्षमता में परिवर्तन)|Mirror Formula (दर्पण सूत्र)|Magnification (आवर्धन)|Summary