calculate the magnifying power of a convex lens of focal length 2cm when the image is formed at the distinct vision .
![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
![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
![Define the magnifying power of a compound microscope when the final image is formed at infinity. Why must both the objective and the eyepiece of a compound microscope have short focal lengths? Define the magnifying power of a compound microscope when the final image is formed at infinity. Why must both the objective and the eyepiece of a compound microscope have short focal lengths?](https://dwes9vv9u0550.cloudfront.net/images/1761647/7326bcb1-e118-4a9a-aed1-6cacf7555214.jpg)
Define the magnifying power of a compound microscope when the final image is formed at infinity. Why must both the objective and the eyepiece of a compound microscope have short focal lengths?
![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)