Question Answers

Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Physics > Chapter 10 - Wave Optics > The human eye has an approximate angular resolution of ϕ=5.8×10^−4 rad and a typical photo printer prints a minimum of 300 dpi (dots per inch, =2.54cm). At what minimal distance ‘z’ should a printed page be held so that one does not see the individual dots is

The human eye has an approximate angular resolution of ϕ=5.8×10^−4 rad and a typical photo printer prints a minimum of 300 dpi (dots per inch, =2.54cm). At what minimal distance ‘z’ should a printed page be held so that one does not see the individual dots is

=2.54cm). At what minimal distance 'z' should a printed page be held so that one does not see the individual dots is The human eye has an approximate angular resolution of ϕ=5.8×10^−4 rad and a typical photo printer prints a minimum of 300 dpi (dots per inch