Q)
(chatquestion)...d an
and
NA
(c) sin
(d) sin
the
22.
L.
cide.
own
14,
An oil flowing on water seems coloured due to interference
own
For observing this effect, the approximate thickness of the ol
nt is
010]
film should be
[JIPMER 1997; RPMT 2002, 04)
(b) 10000 Å
(a) 100 Å
(d) 1 cm
(c) 1 mm
12
...
