Worksheet: Introduction to Snell's Law. 1. With the use ... Calculate the index of
refraction for material X if the angle in air is 57° and the refracted angle is 35°. 4.
Worksheet: Introduction to Snell’s Law 1.
With the use of your calculator find the sine of: 28°, 45°, 12°, 34.6°, 83°, 90°
2.
With the use of your calculator find the angle that produces this sine: 0.35, 0.89, 0.36, 0.72, 1.23
Copy the table from page 368 into your notes. You will not have to memorize any of these values but should have them in your notes for reference. 3.
Calculate the index of refraction for material X if the angle in air is 57° and the refracted angle is 35°
4.
Calculate the index of refraction for material X if the angle in air is 34° and the refracted angle is 23°
5.
Calculate the index of refraction for material X if the angle in air is 89° and the refracted angle is 55°
6.
Calculate the index of refraction for material X if the angle in air is 42° and the refracted angle is 25°
7.
Calculate the index of refraction for material X if the angle in air is 90° and the refracted angle is 35°
8.
A ray of light is incident to a piece of crown glass at 45, calculate the angle of refraction.
9.
A ray of light is incident to a piece of crown glass at 30, calculate the angle of refraction.
10. A ray of light is incident to a piece of flint glass at 45, calculate the angle of refraction. 11. A ray of light is incident to a piece of flint glass at 30, calculate the angle of refraction. 12. A ray of light is incident to a piece of flint glass at 75, calculate the angle of refraction. 13. A ray of light inside a piece of diamond is incident at 10°, a what angle does the ray emerge into air? 14. A ray of light inside a piece of ruby is incident at 25°, a what angle does the ray emerge into air? 15. A ray of light inside a piece of ice is incident at 40°, a what angle does the ray emerge into air? 16. A ray of light inside a piece of diamond is incident at 20°, a what angle does the ray emerge into air? 17. A ray of light inside a piece of diamond is incident at 40°, a what angle does the ray emerge into air? What happened in question #17? Read pages 378 - 379 and make notes on TIR and pages 387 - 389. Complete for HW.
Refraction Problems 1.
Light passes from air into diamond with an angle of incidence of 60°. What will be the angle of refraction?
2.
A transparent substance has a refractive index of 1.30. What is the angle of incidence in air when the angle of refraction in the substance is 45°?
3.
What is the index of refraction of a material if the angle of incidence in air is 50° and the angle of refraction in the material is 40°?
4.
What is the critical angle in flint glass when light passes from flint glass into air?
5.
If the index of refraction for water is 1 .33, what is the critical angle for water?
6.
The critical angle for a medium is 40.5°. What is the index of refraction of the medium?
7.
Using Snell’s Law, determine the index of refraction when the angle of incidence and the angle of refraction are:
a) 50° and 30° b) 30° and 18° c) 60° and 38° 8.
What is the index of refraction of a medium if the angle of incidence in air is 63° and the angle of refraction is 30°?
9.
What is the angle of refraction in a medium if the angle of incidence in air is 48° and the index of refraction of the medium is 1.58?
10. What is the angle of incidence in a medium in the case where the angle of refraction in air is 40° and the index of refraction of the medium is 1.58? 11. A ray of light in air strikes a block of quartz at an angle of incidence of 30°. The angle of refraction is 20°. What is the index of refraction of the quartz?
