2019 · Q84
Magnification is
General KnowledgePhysics
- Aactual size of specimen/observed size
- Bobserved size of specimen/actual size
- Cactual size of specimen – observed size
- Dactual size of specimen × observed size
Explanation
Magnification is defined as the ratio of the observed (image) size to the actual (object) size: M = image size / object size. It is a pure number with no units. Hence observed size divided by actual size.