A soap film (index of refraction 1.33) is surrounded on both sides by air. When white light shines nearly perpendicularly on the film, you see bright interference colours of wavelength = 651 nm in the reflected light. What is the second smallest possible value for the thickness of the film? Answer: 3.67 X nm Check Incorrect Marks for this submission: 0.00/1.00. This submission attracted a penalty of 0.10. Total penalties so far: 0.20