Register
In order to protect eyes from damaging near ultraviolet light (UVA with wavlength of 329 nm), sunglasses are often coated so this light is reflected. The index of refraction of the plastic coating is 1.
3.6k views
4 votes
In order to protect eyes from damaging near ultraviolet light (UVA with wavlength of 329 nm), sunglasses are often coated so this light is reflected. The index of refraction of the plastic coating is 1.39, the index of refraction of the glass this coating is placed on is 1.59 and the thickness of the glass is 1.97 mm. What thickness coating should be used

User Adam Hoffman
by
7.3k points

1 Answer

1 vote

Answer:

The coating you should use will be cocking filler found at Walmart

Step-by-step explanation:

User Unreal User
by
7.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.0m questions

10.7m answers

Other Questions

4. Which of the following is the first thing you should do when attempting to park? A. Securing the parking spot by standing in it B. Turning on your hazard lights C. Confirming the space can fit your
A water towers lowest point is 405 ft and the main line is 6 feet below the ground. The ground elevation is at 276 ft. The main line travels 2.9 miles. The pipe will travel through the following flanged
An activated sludge plant is being designed to handle a feed rate of 0.438 m3 /sec. The influent BOD concentration is 150 mg/L and the cell concentration (MLVSS) is 2,200 mg/L. If you wish to operate the
The bulk modulus of a fluid if it undergoes a 1% change in volume when subjected to a pressure change of 10,000 psi is (a) 0.01 psi (b) 0.001 psi (c) 0.00001 psi (d) 0.000001 psi (e) none of these
A car has an initial speed of 10 m/s. It then undergoes a constant acceleration of 0.05 m/s^2 over a distance of 5 km. Determine: a) The car final speed. b) The time needed to travel the 5 km.
Link Copied!