![What is meant by power of a lens? Define its SI unit.You have two lenses A and B of focal lengths + 10 cm and - 10 cm, respectively. State the nature What is meant by power of a lens? Define its SI unit.You have two lenses A and B of focal lengths + 10 cm and - 10 cm, respectively. State the nature](https://haygot.s3.amazonaws.com/questions/1851296_494987_ans_982f0adfc651418ea035378bdfbe936e.jpg)
What is meant by power of a lens? Define its SI unit.You have two lenses A and B of focal lengths + 10 cm and - 10 cm, respectively. State the nature
![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
![define the power of lens. the power of lens is +2.0D. find the focal length of the lens, explain with the - Brainly.in define the power of lens. the power of lens is +2.0D. find the focal length of the lens, explain with the - Brainly.in](https://hi-static.z-dn.net/files/ddc/4ddda31a6eb6ecf8c1eeed2b079be88e.jpg)