A beam of light is directed upward through a pool of water (n = 1.33) into air at an angle of 10 degrees from the normal to the water’s surface. At what angle from the normal does the light beam emerge into the air?
a. |
10 degrees |
|
b. |
7.5 degrees |
|
c. |
5.0 degrees |
|
d. |
13 degrees |
|
e. |
16 degrees |
In this case we need to use snell's law:
where 1 is the initial surface (water n=1.33)
option d 13 degrees
A beam of light is directed upward through a pool of water (n = 1.33) into...
A beam of light in air (n=1.00) enters a horizontal layer of water (n=1.33) at and angle of a=35º from the interface as shown in the drawing below. It refracts. Find a) The angle B. b) The angle . c) When the light hits the mirrored bottom of the water tank, it reflects with reflection angle equal to incident angle 0 = 0. Find the distance x from where the beam of light entered and exited the layer of water....
A beam of light in air (n=1.00) enters a horizontal layer of water (n=1.33) at and angle of a=35° from the interface as shown in the drawing below. It refracts. Find a) The angle ß. b) The angle 0. c) When the light hits the mirrored bottom of the water tank, it reflects with reflection angle equal to incident angle 0 = 0. Find the distance x from where the beam of light entered and exited the layer of water....
Light that is traveling through water (index of refraction is n=1.33) strikes a glass surface (index of refraction n=1.50) at an incident angle of θi=48.1°. What is the the angle of refraction, θr, of the light in the glass? Light that is traveling through glass (index of refraction is n=1.50) strikes an air surface (index of refraction n=1.00) at an incident angle of θi=27.9°. What is the the angle of refraction, θr, of the light in the air? Water Glass
A beam of light traveling in air enters a pool of water. If the angle of refraction is 41 ∘ and the index of refraction of water is 1.33, what is the angle of incidence?
a scuba diver shines a flashlight from beneath the surface of water (n=1.33) such that the light strikes the water-air boundary with an angle of incidence of 43.at what angle is the beam refracted?
A light ray in air is incident on the surface of water (index = 1.33) at an angle of 60 degrees to the normal to the surface. What is the angle of the refracted ray in the water relative to the normal? refraction cannot occur 48 degrees 49 degrees 41 degrees 68 degrees
A narrow beam of light from a laser travels through air (n = 1.00) and strikes the surface of the water (n = 1.33) in a lake at point A. The angle of incidence is 68 degrees. The depth of the lake is 3.0 m. On the flat lake-bottom is point B, directly below point A. (a) If refraction did not occur, how far away from point B would the laser beam strike the lakebottom? (b) Considering refraction, how far...
please show work the ray of light in air hits the surface of water (n=1.33) at an angle of 23° what is the angle of the light in 2) Light goes from glass (n-1.5) to plastic (n-1.4). What is the critical angle for total internal reflection? 3) If light travels in glass (n-1.5) which is surrounded by air (n- 1) and hits the glass/air surface at an angle of 44, does it go into the air? If so, what is...
A ray of light strikes the surface of water (n = 1.33) at an angle of 60.0° from the water surface. What is the angle of refraction? ***Don’t forget to measure angle from the normal*** Question 9 options: a) 30.0° b) zero c) 22.1° d) 60.0°
A person in a boat sees light scattered from a fish in the water (refractive index n=1.33). The light comes up at an angle of 40o relative to the water’s surface. What angle does a line between fish and person make with the water’s surface.