![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
![The power of a combination of two lenses X and Y is 5D . If the focal length of lens X be 15 cm .Calculate the focal length of lens Y State The power of a combination of two lenses X and Y is 5D . If the focal length of lens X be 15 cm .Calculate the focal length of lens Y State](https://haygot.s3.amazonaws.com/questions/1870935_1281541_ans_de2ab7d671724595b6496c347dbd4063.jpg)
The power of a combination of two lenses X and Y is 5D . If the focal length of lens X be 15 cm .Calculate the focal length of lens Y State
Define the power of lens. The power of lens is + 2.0 D. (i) Find the focal length of lens in m. - Sarthaks eConnect | Largest Online Education Community
![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)