More light is transmitted through a translucent material than through an opaque material. O True False

Q: ind the Brewster angle for an air-oil interface for light incident from the air. Take the oil…

A: Given: The light incident from air to oil. The refractive index of the oil is 1.79.

Q: A beam of light in air is incident at an angle of 45° to the surface of a rectangular block of clear…

A: According to law of reflection the incident and reflected angle is same. By using Snells law we can…

Q: Light travels from air (n=1) to glass (n=1.52). Which figure shows the incident, reflected, and…

A: Given data:  Light travels from air to glass For air n = 1 and glass n = 1.52 Required: The ray…

Q: The index of refraction of water is 4/3. A beam of light incident from water into air at 30o…

A: Given Data: The index of refraction of water is: n1=4/3 The angle of incident of light is: θi=30°

Q: A laser beam travels from air (n=1) into glass (n=1.5) and thên into gelatin. The incident ray makes…

A: Given, n1=1 (air) n2=1.5(glass) i=58 degree(angle of incidence)

Q: A thin layer of an oil (n = 1.70) floats on top of water (n = 1.33). One portion of this filr…

A: Given  Refractive index of oil = 1.70 Refractive index of water =1.33  Wavelength of light = 51 nm…

Q: A light ray passes from glass into air. If the ray was 30° from the normal while in glass, the ray…

A: As per Snell’s law, Here, medium 1 is glass and the medium 2 is air.

Q: A beam of light is directed toward the water surface (n = 1.33) from below. The beam is incident at…

A:

Q: Which physical quantity remains constant when light enters from one transparent medium into another…

A: From above physical quantity, we found that quantity which does not depends on medium but depend on…

Q: A diamond has refractive index of 2.42. Compute the critical angle of light passing from the diamond…

A:

Q: The figure shows a refracted light beam in linseed oil making an angle of o = 29.8° with the normal…

A:

Q: Using a block of transparent, unknown material, it is found that a beam of light inside the material…

A: Given information: Here, θC is the critical angle of the unknown material. Suppose the refractive…

Q: An incident wave of light travels through glass (n = 1.5) to water (n = 1.33) a angle of 35°.

A:

Q: A rainbow is an example of O dispersion O white light being separated into a spectru O refraction of…

A:

Q: A layer of oil (n= 1.45) floats on water (n= 1.33). A ray of light shines onto the oil with an…

A: RI of oil, no = 1.45RI of water, nw = 1.33Incident angle with oil, θo1 = 40°RI of water, na = 1.00…

Q: • A glass surface (n = 1.50) has a layer of water (n = 1.33) on it. Light in the glass is incident…

A: Given value--- ng = 1.50 . nw = 1.33 . We have to find--- critical angle ?

Q: At what angle will light traveling in the air be completely polarized horizontally when reflected…

A:

Q: At what angle will light reflected from zircon (n 1.923) (to air) be completely polarized?

A:

Q: If the critical angle for light travelling in a polystyrene (a type of plastic) pipe surrounded by…

A:

Q: The critical angle of water-air boundary is 49°. Which ray of light shown below will undergo total…

A:

Q: What is the speed of light in water (n=1.33) and in glass (n=1.5)?

A:

Q: A properly working human eye mainly uses the diffraction of light to focus light rays onto the back…

A: A properly working human eye mainly uses the diffraction of light to focus light raysonto the back…

Q: A small spotlight mounted in the bottom of a swimming pool that is 4.1 m deep emits light in all…

A:

Q: Light going from glass of n = 1.5 to ethanol has a critical angle of incidence of 63º. The index of…

A: Refractive index of glass is ng = 1.5 Critical angle of incidence is 63 degrees Refractive index of…

Q: If the critical angle for light travelling in a polystyrene (a type of plastic) pipe surrounded by…

A: Given data: -  The critical angle angle for light travelling in a polystyrene pipe surrounded by…

Q: A light beam is incident on a piece of fused quartz (n=1.458) at the Brewster’s angle. Find (a) the…

A: (a)The refractive index of the initial medium (incident medium)

Q: The shining of a diamond is due to of light: O a. refraction O b. total internal reflection O c.…

A:

Q: Light waves require a medium in order to transfer energy. O True O False

A: There are two types of waves depending upon the direction of propagation relative to the vibration…

Q: The speed of the light is maximum in A) Air B) Vacuum C) Water D) Glass

A: The correct option is (B). The speed of light is maximum in vacuum.

Q: No matter the medium, light will always bend at the same angle when it passes from one medium to a…

A: We know that the angle of incidence and angle of refraction can be calculated using the Snell's law.…

Q: A ray of monochromatic light travels from oil into crown glass (nglass= 1.25) at an angle of 55.0⁰.…

A:

Q: Abeam of collimated light (i.e. having parallel rays) traveling in air makes an angle of 30° to the…

A:

Q: What is the critical angle for light traveling in a polystyrene (a type of plastic) pipe surrounded…

A: The expression for the critical angle is, Here, n2 is the index of refraction of air (n2=1.00) and…

Q: When a light ray passes from air into glass, the wavelength of the light     a) increases. b)…

A: Introduction: When lights passes from a rare medium to a denser medium its velocity is decreased.

Q: At what angle will light traveling in air be completely polarized horizontally when reflected from…

A: The angle at which reflected light becomes completely polarized is given by,

Q: light

A: IIn the refraction phenomenon, if the medium is changed then the speed of the waves is also changed.…

Q: Calculate the speed of light in a material with refraction index=N N = 5

A: Given, refraction index =N=5 Let the speed of light in the material U m/s The relationship between…

Q: When unpolarised light beam is incident from air onto glass (n 1.5) at the polarising angle. O…

A: when the light goes from air to glass then if reflected and refracted light is perpendicular to each…

Q: When light falls on a smooth polished surface, most of it O is reflected in different directions is…

A:

Q: Light travels through an optical fiber by: dispersion O diffuse reflection O total internal…

A: An optical fiber consists of a core made up of a transparent medium. The core is surrounded by…

Q: A gemstone (n = 1.72) is submerged in oil (n = 1.45). A light ray in the gem is incident onto the…

A:

Q: At what minimum angle will you get total internal reflection of light traveling in water and…

A:

Q: The colour of the sky is due to O A. Polarization O B. Scattering O C. Diffraction O D. Reflection O…

A: Given :- reason behind colour of sky.

Q: The index of refraction of the blue material is greater than that of the outer medium True O False

A: Given: from the diagram. The refracted ray is bent toward the blue material.

Q: Change in the path of light when light travels from one medium to another is known as O a.…

A: Ques:Change in path of light when it travels from one medium to another is known as?