A diver shines a flashlight upward from beneath the water ( n= 1.33) at a 38.7 angle to the vertical. At what angle does the light leave the water?

Q: Compute the critical angle of light passing from glass (n= 1.54) to water (n=1.33).

A: Given data: Refractive index in medium 1 (n1) = 1.54 Refractive index in medium 2 (n2) = 1.33…

Q: A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below.…

A: According to Snells law                                            n1sinθ1=n2sinθ2             where…

Q: A light beam enters (from air) at the middle point of surface #1 of a water box (square). The…

A: We have to use Snell's law here.

Q: A beam of light in air enters a glass slab with an index of refraction of 1.40 at an angle of…

A: Given  Index of refraction of glass = 1.4 Angle of incidence = 30 degrees To find out  The angle of…

Q: A ray of light, P moving in air strikes a glass slab as shown below. Air 55 03 R Glass Slab The…

A: Angle of incidence:-Angle of incidence is defined as angle between normal and incident ray. In given…

Q: At what angle with the normal to the surface of the water must a beam of light enter the water so…

A: Given data Angle of refraction r=100 Refractive index of air is , n1=1  refractive index of water,…

Q: Light is incident at an angle of 35 o to the normal of the surface of a pond. From the water…

A: Using Snell's Law, with i and r being the incident and refracted angles and n2,n1 are refractive…

Q: flashlight is held at the edge of a swimming pool at a height h = 1.9 m such that it’s beam makes an…

A: h = 1.9 m d = 1.25 m θ = 46on1 = 1n2 = 1.33

Q: What is the critical angle (deg) for light moving from a clear material (n=1.65) into air?

A: The critical angle is given by θcrit = sin-1nrni , where nr = refraction index of the refractive…

Q: Light rays from the Sun make a 30°30° angle to the vertical when seen from below the surface of a…

A: SOlution: Given that Light rays from the Sun make a 30°30° angle to the vertical

Q: Light travels from air into water. If the light enters the water at a 36 degree angle, what is the…

A: Given data :  Angle of incident (i) = 36° Index of air (na) = 1 Index of water (nw) = 1.33 Angle of…

Q: A ray of light travels through air (n = 1.00) and approaching the boundary with water (n = 1.33).…

A: Given:  refractive index of air, n = 1  refractive index of water, n' = 1.33  angle of incidence, i…

Q: Rays of the Sun are seen to make a 31 degree angle to the vertical beneath the water. At what angle…

A:

Q: A diver shines a flashlight upward from beneath thewater at a 35.2° angle to the vertical. At what…

A: Given: The angle of incidence is 35.2°.

Q: A diver shines a flashlight upward from beneath the water at a 42.5 degree angle to the vertical. At…

A:

Q: From inside an aquarium, a ray of light is directed at the glass so that the angle of incidence in…

A: Angle of incidence in water = 52oRefractive index of water = 1.33 Refractive index of glass = 1.5

Q: A ray of light traveling through air encounters a 1.2-cm-thick sheet of glass at a 35° angle of…

A:

Q: A light ray hits an equilateral triangular prism (surrounded by air) with an angle of incidence e1.…

A:

Q: A ray of light is incident normally on one of the faces of a prism of index of refraction n = 1.49.…

A:

Q: A light ray enters a material from air at at an angle of incidence of 30.0°. The ray continues…

A: Given,angle of incidence of the light, i = 30.0°angle of refraction, r = 23.0°the material is…

Q: A beam of light passes from air (n=1.00) through a thick glass slab (n=1.50) into water (1.333). If…

A:

Q: The speed of light in a vacuum is 3.00 x 108 m/s. Determine the speed of light through the following…

A:

Q: A light ray propagates in Material 1 with index of refraction nj = 1.15, strikes an interface, then…

A:

Q: A fish that is d=d= 2.9 m below the surface looks up and sees a child fishing from the shore.  What…

A:

Q: A diver shines a flashlight upward from beneath the water at a 42* angle to the vertical. At what…

A:

Q: What is the critical angle for light traveling in a polystyrene (n = 1.49) pipe surrounded by air? O…

A:

Q: A light ray shines on a flat glass surface at an angle of 30o to the vertical, what is the angle…

A: Given data:  Angle of incidence (i) = 30° Required: The angle between the incident Ray and reflected…

Q: A guard shines a narrow beam of light 1.2 m above the water level, onto the surface of the water at…

A: Required  value of x=?

Q: is 1.45. 3. A light ray travels from air to glass with an angle of incidence of 50 degrees. The…

A:

Q: A diver shines a flashlight upward from beneath the water (n=1.33) at a 31.7 degree angle to the…

A: Snell’s law is given by

Q: A beam of light goes from the air into the water with incident angle θa = 34 degrees. The index of…

A:

Q: A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below.…

A: Solution:

Q: Light in air (n1 = 1.00) enters a liquid at an angle of incidence θ1 = 73.9° relative to the normal.…

A: Given that, Refractive index of air (n1) = 1.00 Angle of incidence (θ1) = 73.9° Angle of refraction…

Q: A light ray moves from air to an optically denser glass where it travels at 1.95*108 m/s. By how…

A:

Q: A point source of light is located 4.82 m below the surface of a large lake of clear, but…

A:

Q: A bear is sitting on a rock in the middle of a calm river when he observes a fish directly below.…

A:

Q: A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below.…

A: Given data: The depth of the water is, a= 2.52 m The distance of rock from normal is, b= 1.07 m…

Q: If carbon tetrachloride has an index of refraction of 1.461, what is the speed of light through this…

A:

Q: A light ray traveling in air is incident on one face of a right-angle prism of index of refraction…

A:

Q: A ray of light travels through air (n = 1.00) and approaches the boundary with water (n = 1.33). The…

A:

Q: A light ray propagates in Material 1 with index of refraction n1=1.19,n1=1.19, strikes an interface,…

A: We know that the snell's law of refraction is given as  n1sinθ1= n2sinθ2 where n1 and n2 are the…

Q: A beam of light in air is incident at an angle of 25° to the surface of a rectangular block of clear…

A:

Q: What is the speed of light in m/s in the medium with an index of refraction n = 3.9?

A:

Q: A beam of light passes through a .3 block of glass 10.0 cm thick, then through water for a distance…

A: Given Thicknesses, 1st glass, d1=10.0 cm=0.1 m Water, d2=30.5 cm=0.305m 2nd glass, d2=5.0 cm=0.05 m…

Q: Light travels through a material at a speed of 1.66x10^8 m/s. What is the index of refraction for…

A: Speed of light through given material, v= 1.66 × 108 m s-1

Q: As shown in the figure, a light beam travels from air, through olive oil, and then into water. If…

A: Solution: Given: n1 = refractive index of air = 1.00 n2 = refractive index of oil = 1.47 n3 =…

Q: Light travels from crown glass (n=1.52) into air (n=1.00). The angle of refraction in air is 60…

A: Data given : Refractive index of crown glass (ng) = 1.52 Refractive index of air (na) = 1.00 The…