The drawing shows a ray of light traveling from point A to point B, a distance of 3.50 m in a material than has an index of refraction n1. At point B, the light encounters a different substance whose index of refraction is n2 -1.63. The light strikes the interface at the critical angle of 0-44.0% How much time does it take for the light to travel from A to B? #2 = 1.63 711 Number i Units
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- Light traveling in a medium of index of refraction n1 is incident on another medium having an index of refraction n2. Under which of the following conditions can total internal reflection occur at the interface of the two media? (a) The indices of refraction have the relation n2 n1. (b) The indices of refraction have the relation n1 n2. (c) Light travels slower in the second medium than in the first. (d) The angle of incidence is less than the critical angle. (e) The angle of incidence must equal the angle of refraction.The index of refraction for water is about 43. What happens as a beam of light travels from air into water? (a) Its speed increases to 43c, and its frequency decreases. (b) Its speed decreases to 34c, and its wavelength decreases by a factor of 34. (c) Its speed decreases to 34c, and its wavelength increases by a factor of 43. (d) Its speed and frequency remain the same. (e) Its speed decreases to 34c, and its frequency increases.A light beam is traveling through an unknown substance. When it strikes a boundary between that substance and the air (nair ≈1), the angle of reflection is 26.0° and the angle of refraction is 41.0°. What is the index of refraction n of the substance? n =
- A ray of light strikes a flat block of glass at an incidence angle of ?1 = 38.6°. The glass is 2.00 cm thick and has an index of refraction that equals ng = 1.52. a.) The distance d separates the twice-bent ray from the path it would have taken without the glass in the way. What is this distance (in cm)? b.) At what speed (in m/s) does the light travel within the glass? c.) How many nanoseconds does the light take to pass through the glass along the angled path shown here?The drawing shows a ray of light traveling from point A to point B, a distance of 8.90 m in a material than has an index of refraction n1. At point B, the light encounters a different substance whose index of refraction is n2 = 1.63. The light strikes the interface at the critical angle of fc = 55.6°. How much time does it take for the light to travel from A to B? n2 = 1.63 "1 AThe drawing shows a ray of light traveling from point A to point B, a distance of 7.00 m in a material than has an index of refraction n₁. At point B, the light encounters a different substance whose index of refraction is n2 = 1.63. The light strikes the interface at the critical angle of 0 = 51.7°. How much time does it take for the light to travel from A to B? A "12 = 1.63 Number 47 Units m/s
- The drawing shows a ray of light traveling from point A to point B, a distance of 9.10 m in a material than has an index of refraction n₁. At point B, the light encounters a different substance whose index of refraction is n₂ = 1.63. The light strikes the interface at the critical angle of 0c = 58.9°. How much time does it take for the light to travel from A to B? Number i n₂ = 1.63 n1 A Units >Physics A beam of light strikes the surface of glass (n = 1.46) at an angle of 70 degrees with respect to the normal. Find the angle of refraction inside the glass. Take the index of refraction of air n1 = 1.The drawing shows a ray of light traveling from point A to point B, a distance of 7.80 m in a material than has an index of refraction n1. At point B, the light encounters a different substance whose index of refraction is n2 = 1.63. The light strikes the interface at the critical angle of Thetac = 49.2°. How much time does it take for the light to travel from A to B?
- A ray of light is incident on an air/water interface. The ray makes an angle of theta= 33 degrees with respect to the normal of the surface. The index of the air is n1 = 1 while water is n2 = 1.33. Numerically, what is the angle in degree?A beam of light traveling through a liquid (of index of refraction n1 = 1.51) is incident on a surface at an angle of θ1 = 59° with respect to the normal to the surface. It passes into the second medium and refracts at an angle of θ2 = 69° with respect to the normal. a) What is the index of refraction of the second material? b) Numerically, what is the light's velocity in medium 1, in meters per second? c) Numerically, what is the light's velocity in medium 2, in meters per second?A light beam traveling in the air makes an angle θi with respect to an air-plastic interface. After it enters a rectangular block of plastic, it travels at an angle of θr with respect to the normal. Write an equation for the index of refraction of the plastic in terms of the given variables. Assume that the index of refraction for air is 1.001.00, and apply this value to your equation.