Power4D | Daftar dan Login Power 4D | Link Alternatif Power4D
power 4d3d toallai powerc4dc4d! stable diffusionTwo lenses have power of (i) + 2 d (ii) -4D. What is the nature and focal length of each lens? b. An object is kept at a distance of 100 cm from lens of power -4D. Calculate the image distance.