10%) Problem 7: In this problem, use 481 nm for the wavelength of blue light and the index of refraction of oil to be 1.40. & Calculate the minimum thickness (in nanometers) of an oil slick on water that appears blue when illuminated by white light that is incident perpendicular to the oil's surface. SIDO cos) tan x 7 8 9 cotan asin асов) E 4 5 6 atan acotan sinh 4 1 2 3. cosh tanh cotanh + 0 Degrees Radians NOE CLEAR Submit Hint Fendback I give up! Hints: 0% deduction per hint. Hints remaining: Feedback: 6 deduction per feedback Grade Summary Deductions Potential Submissions 0 100% Attempts remaining 10 (per attempt) detailed view All com2009 Espen TA, LLC