ContentANDRemaining Time: 2 hours, 57 minutes, 30 seconds.✓Question Completion Status:QUESTION 1You can observe thin-film interference by dipping a bubble wand into some bubble solution and holdingthe wand in the air. What is the thickness of the thinnest soap film at which you would see a blackstripe if the light illuminating the film has a wavelength of 540 nm? Hint: use n = 1.33.A. 97.9 nmB. 88.3 nmc. 101.5 nmⒸD. 120.1 nmQUESTION 2

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Answered: QUESTION 1 You can observe thin-film…

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