SATHEE: Optics Question 1076

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) $100 A A$

B) $10000 A A$

C) 1 mm

D) 1 cm

Show Answer

Answer:

Correct Answer: B

Solution:

$10000 A A$

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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

Options:

Answer:

Solution:

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