20 If an object of height 5cm was kept in front of the lens

Last updated: 6/21/2023

20 If an object of height 5cm was kept in front of the lens of power 1 D 1 at a distance 2 cm from it at what distance the image is formed and it nature would be i 0 66 cm virtual and erect ii 0 66 cm real and erect O iii 0 5 cm virtual and erect O iv 0 5 cm real and erect