![A magnifying glass is made of a combination of convergent lens of power + 20 diopters and a divergent lens of power - 4 diopters. If the least distance of distinct vision A magnifying glass is made of a combination of convergent lens of power + 20 diopters and a divergent lens of power - 4 diopters. If the least distance of distinct vision](https://dwes9vv9u0550.cloudfront.net/images/3816172/ce39ef3e-ac17-44e4-bcdc-32baba0e4b93.jpg)
A magnifying glass is made of a combination of convergent lens of power + 20 diopters and a divergent lens of power - 4 diopters. If the least distance of distinct vision
![Magnifying Power and Focal Length of a Lens | Science project | Education.com | Focal length, Education.com, Microscope lesson Magnifying Power and Focal Length of a Lens | Science project | Education.com | Focal length, Education.com, Microscope lesson](https://i.pinimg.com/originals/34/ca/20/34ca20cfbdef5298d98eb46f7999d74c.gif)
Magnifying Power and Focal Length of a Lens | Science project | Education.com | Focal length, Education.com, Microscope lesson
![Define magnifying power of a telescope. Write its expression. A small telescope has an objective - YouTube Define magnifying power of a telescope. Write its expression. A small telescope has an objective - YouTube](https://i.ytimg.com/vi/NU9j2vAZbxc/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGUgZShlMA8=&rs=AOn4CLB0cpWk073bxGFbFyOCfFEZJR6Glw)
Define magnifying power of a telescope. Write its expression. A small telescope has an objective - YouTube
![The magnifying power of a compound microscope is 20 and the distance between its two lenses is 30 cm when the final image is at the near point of the eye. If The magnifying power of a compound microscope is 20 and the distance between its two lenses is 30 cm when the final image is at the near point of the eye. If](https://www.vedantu.com/question-sets/2b6967b4-16d1-48f0-93d5-8e1b35ed800a6902660470320990439.png)
The magnifying power of a compound microscope is 20 and the distance between its two lenses is 30 cm when the final image is at the near point of the eye. If
![Answer the following question in detail. Derive the expressions for the magnifying power and the length of a compound microscope using two convex lenses. - Physics | Shaalaa.com Answer the following question in detail. Derive the expressions for the magnifying power and the length of a compound microscope using two convex lenses. - Physics | Shaalaa.com](https://www.shaalaa.com/images/_4:ea2e7ecdbf9d4c2c9c6bb07bd429c405.png)
Answer the following question in detail. Derive the expressions for the magnifying power and the length of a compound microscope using two convex lenses. - Physics | Shaalaa.com
![SOLVED:What is the magnifying power of a lens of focal length +2.0 cm when it used as a magnifying glass (or simple microscope)? The lens is held close to the eye, and SOLVED:What is the magnifying power of a lens of focal length +2.0 cm when it used as a magnifying glass (or simple microscope)? The lens is held close to the eye, and](https://cdn.numerade.com/previews/e23a6151-dcc0-4960-8cf1-af179cee90fd_large.jpg)