SATHEE: Optics Question 222

Optics Question 222

Question: In order to see diffraction the thickness of the film is

[J&K CEE 2001]

Options:

A) $100 A A$

B) $10, 000 A A$

C) 1 mm

D) 1 cm

Show Answer

Answer:

Correct Answer: B

Solution:

Thickness of the film must be of the order of wavelength of light falling on film (i.e. visible light)

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Optics Question 222

Question: In order to see diffraction the thickness of the film is

Options:

Answer:

Solution:

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