The power of a lens having a focal length of 1 cm is :
What is meant by power of a lens Write its SI unit A student uses a lens of focal length 40 cm and another of 20 cm Write the nature and power
The Astronomical Unit - Tutorials - Telescope Function
What is meant by power of a lens ? Write the SI unit. A student uses a lens of focal length 40 cm and another of - 20 cm. - Sarthaks eConnect | Largest Online Education Community