![Of power of lense is -40 what will be it's focal lenghth - Find 9 Answers & Solutions | LearnPick Resources Of power of lense is -40 what will be it's focal lenghth - Find 9 Answers & Solutions | LearnPick Resources](https://www.learnpick.in/userfiles/askaquestion/askanswerimage/54148_109382_1600958307.jpg)
Of power of lense is -40 what will be it's focal lenghth - Find 9 Answers & Solutions | LearnPick Resources
![Answer the following question. What is focal power of a spherical mirror or a lens? What may be the reason for using P = 1f as its expression? - Physics | Shaalaa.com Answer the following question. What is focal power of a spherical mirror or a lens? What may be the reason for using P = 1f as its expression? - Physics | Shaalaa.com](https://www.shaalaa.com/images/_4:42db20c4432243cf9ec08d1708019368.png)
Answer the following question. What is focal power of a spherical mirror or a lens? What may be the reason for using P = 1f as its expression? - Physics | Shaalaa.com
![Simple lens with a positive meniscus and focal power, with notation... | Download Scientific Diagram Simple lens with a positive meniscus and focal power, with notation... | Download Scientific Diagram](https://www.researchgate.net/publication/322487855/figure/fig2/AS:582674137747457@1515931748870/Simple-lens-with-a-positive-meniscus-and-focal-power-with-notation-that-corresponds-to.png)
Simple lens with a positive meniscus and focal power, with notation... | Download Scientific Diagram
![The power of lens is P = 1f , where ' f ' is focal length of the lens. The dimensions of power of lens is: The power of lens is P = 1f , where ' f ' is focal length of the lens. The dimensions of power of lens is:](https://haygot.s3.amazonaws.com/questions/1529721_1702065_ans_bd2e5874b9eb405bba0de17b6c3583de.jpg)
The power of lens is P = 1f , where ' f ' is focal length of the lens. The dimensions of power of lens is:
![define the power of lens. the power of lens is +2.0D. find the focal length of the lens, explain with - Brainly.in define the power of lens. the power of lens is +2.0D. find the focal length of the lens, explain with - Brainly.in](https://hi-static.z-dn.net/files/ddc/4ddda31a6eb6ecf8c1eeed2b079be88e.jpg)