Chapter 11 Human eye and the colourful world/ physics class 10/ supporting material/ one shot 2023

The human eye has an approximate angular resolution of phi = 5.8xx10^(-4) rad and a typical photo printer prints a minimum of 300 dpi (dots per inch, = 2.54 cm ). Aminimum distance 'z' should a printed page be held so that one doesnot see the indivdual dots is ______ .

The human eye has an approximate angular resolution of phi = 5.8xx10^(-4) rad and a typical photo printer prints a minimum of 300 dpi (dots per inch, = 2.54 cm ). Aminimum distance 'z' should a printed page be held so that one doesnot see the indivdual dots is ______ .