Question

Problem 4: Consider the internal refilection of light at the interface between water Medium n MediumI and ice Gasses at 0°C, 1 atm Air Carbon dioxide 100045 Fluorite Hydrogen Oxygen Solids at 20 C 2.419 1.434 1.52 1.66 1.309 1.000293 Diamond 1.000139 Glass, crown 1.000271 Glass, flint Liquids at 20 C Benzene Ice at 0°C Polystyrene 1.501 Carbon disulfide .628Sodium chloride 1.544 Carbon tetrachloride 1.461 Quartz, crystalline 1.544 Ethanol Water, fresh 1.361 Quartz, fused 1.458 1.333 1.473 Zircon 1.923 Glycerine Otheexpertta.com ← 소 what is the minimum angle in degrees, at which you will get total internal reflection at this interface? Grade Summary Deductions Potential 0% 100% cos0 cotan0 asin) acos0 atan0 acotan inh0 cosh tanh cotanh0 Degrees Radian:s Submissions sinO tanOt ( Attempts remaining: 99 % per attempt) detailed view 0 END DELCLEAR Submit Hint I give up! Hints: 4% deduction per hint. Hints remaining: 3 Feedback: 5% deduction per feedback.

Answer 1

Approach used: - Here we use Snell's law along with the condition of total internal reflection and concept of critical angle.***************************************************************************************************
This concludes the answers. If there is any mistake, let me know immediately and I will fix it....