To observe interference in thin films with a light of wavelength λ, the thickness of the film (a) Should be much smaller than λ (b) Should be a few thousand times of λ (c) Should be of the order of λ (d) Should be of the order of nanometer

To observe interference in thin films with a light of  
 wavelength λ, the thickness of the film
 (a) Should be much smaller than λ
 (b) Should be a few thousand times of λ
 (c) Should be of the order of λ
 (d) Should be of the order of nanometer
by

1 Answer

Answer :

(c) Should be of the order of λ
by

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