Optics Question 1076
Question: An oil flowing on water seems coloured due to interference. For observing this effect, the approximate thickness of the oil film should be
[DPET 1987; JIPMER 1997; RPMT 2002, 04]
Options:
A) $ 100{AA} $
B) $ 10000{AA} $
C) 1 mm
D) 1 cm
Show Answer
Answer:
Correct Answer: B
Solution:
$ 10000{AA} $
