A
single slit is illuminated by light whose wavelengths are
|
Solution: Click For PDF Version (a)The condition for diffraction minima in a single slit diffraction is
It is given
that the first diffraction minimum of the
(b)
For answering
the second part of the problem, we will determine integers
We find that
the fourth minimum of
|
and
,
so chosen that the first diffraction minimum
of the
.
and
such that