1.

The human eye has an approximate angular resolution of phi= 5.8 xx 10^(-4) rad and a typical photo printer prints a minimum of 300 dpi (dots per inch, linch =2.54 cm). At what minimum distance z (in cm) should a printed page be held so that one does not see the individual dots?

Answer»

`37.3`
`44.1`
`25`
`14.7`

ANSWER :D


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