2. A glass slab is inserted in a tank of water. If the refractive index of water is 1.33 and that of glass is 1.5, find the critical angle.

Q: 22.7 The index of refraction for crown glass is 1.512 at a wavelength of 660 nm (red), whereas its…

A:

Q: 19. What is the third minimum thickness of a magnesium flooride costing that mt be to a glass lens…

A:

Q: 1.What is the net effect of a piece of glass with parallel surfaces on the direction of light beam…

A: When a light pass through a piece of glass which has parallel surface it under goes through…

Q: 1. Which statement is true for the index of refraction? a) All types of glass have the same index of…

A: since index of refraction is property of medium thus it depends upon density of medium. index of…

Q: Some  transparent substance has refractive index 1.7. Find the critical angle for the border the…

A: Given data The refractive index of the transparent substance is: ns = 1.7 The medium is…

Q: QUESTION 2 In Figure 1, a layer of oil (noil =1.21) floats on water (ne=1.33). A ray of light shines…

A: Refracted index of oil (Noil) = 1.21 Refracted index of water (Nwater) = 1.33 incident angle ( )  =…

Q: Some transparent substance has refractive index 1.6. Find the critical angle for the border the…

A:

Q: 1. Find the minimum thickness of a soap bubble that appears red when illuminated by white light…

A:

Q: A spy satellite circles Earth at an altitude of 200. km and carries out surveillance with a special…

A:

Q: Refraction causes objects submerged in water to appear less deep than they actually are. The fish in…

A: Given apparent depth=1.3m and we have to find the Actual depth.

Q: What is Brewster's angle for reflection of light from the surface of a piece of glass (n=1.65)…

A: Given : Refractive index of glass (ng) = 1.65 Refractive index of water (nw) = 1.33

Q: The index of refraction of a glass plate is 1.52. What is the Brewster’s angle when the plate is (a)…

A: Given: refractive index of glass, n = 1.52  refractive index of air = 1  refractive index of water,…

Q: Light passes from air (n = 1.0003) into a different material. Data, shown above, is collected for…

A: Light is passing from air to some other medium having refractive index "n".The refractive index of…

Q: Among the following surfaces, which would not allow reflection of light? rough surface…

A: Let's consider each option one by one Rough surface Incorrect  Rough surfaces do  allow reflection…

Q: A ray of light travels from air into another medium, making an angle of θ1 = 45.0° with the normal…

A: Given:  θ1 = 45.0°

Q: What is Brewster's angle (in degrees) for light traveling in benzene (n = 1.501) that is reflected…

A: given light traveling in benzene of refractive index is 1.501 and reflected from flint glass of…

Q: 4. In certain glass, the speed of light is 1.93 x 108 m/s. Compute the refractive index of the…

A:

Q: 1) Suppose we shine a laser pointer (wavelength = 632.8 nm in vacuum) onto a solution of corn syrup.…

A: Given data: Wavelength λ=632.8 nm Incident angle i=30° refracted angle r=19.24°

Q: 1. The figure below shows a slab made of three different materials X, Y and Z having refractive…

A:

Q: (2) A pool is 1.0 m deep. This is not the same as the apparent depth, seen when you look straight…

A: The relation between real depth and apparent depth is  n=drda

Q: #6 Total Internal Reflection Here, the critical angle relation -1 Oc = sin (2) с n may be of use.…

A:

Q: Determine the amount of time it takes for X-rays of frequency 4x108 Hz to travel 20mm in glass ? (1…

A: As the refractive index is not dependent on the frequency thus the time taken for the X-rays can be…

Q: What is the Brewster angle for air to glass transition? (Refractive index of glass = 1.5.) %3D

A:

Q: 1. If the incoming angle from the air is 20⁰ from the normal. Air (1.0) a. What angle is light…

A: Given data: Incident angle θi=20o Refractive index: air n1 = 1.0 flint glass n2 = 1.61 water n3 =…

Q: m/s. What is the index of refraction of Diamo

A: Given values:- Speed of light in diamond,(v)=1.24 x 108 m/sec ----(1) Speed of light in medium,(c)=3…

Q: 1. A layer of oil of refractive index 1.47 floats on water of refractive index 1.33. a ray is…

A: Given: The refractive index of oil is 1.47. The refractive index of water is 1.33. The angle of…

Q: Take the slab in (Figure 1) to be glass with refractive index n = 1.62 and 01 = 48.6°. Figure 1 of 1

A: When a light ray passes from one medium to another medium,  It follows the Snell's law.  According…

Q: 1. A diamond ring is placed in a container full of glycerin. If the critical angle is found to be…

A: Write the given values with the suitable variables. θc=36.8°ng=1.47 Here, θc and ng are the critical…

Q: Some  transparent substance has refractive index 1.9. Find the critical angle for the border the…

A:

Q: 2- What is the refractive index of sodium chloride if light penetrates it at a speed of 108m/sx1.99?

A:

Q: 2) A person whose eyes arem1.5 m above ground approaches a pool of water of depth 2m and length 1.5…

A: Given data as per question depth  =  2m length  = 1.5m

Q: (1) The laws of refraction and reflection are the same for sound as for light. The speed of sound in…

A: According to the Snell's law, n1sinθ1=n2sinθ2v1sinθ1=v2sinθ2sinθ2=v1v2sinθ1

Q: Identify the correct refractive indices of the materials below. Air [ Choose J Water [ Choose ]…

A:

Q: 18. What do you call the bending of light rays as they pass obliquely from one medium to another…

A: We have to apply optics concept here

Q: The pupil of the eye is the circular opening through which light enters. Its diameter can vary from…

A: The angular resolution is, sinθ=1.22λaθ=sin-11.22λa   For dim light, θ=sin-11.22558×10-9 m8.0×10-3…

Q: 7. A transparent cylinder of radius R and height H made from a material of refractive index u= 1.5…

A: Given : A transparent cylinder of radius Rand placed at height H. Refractive index of the material,…

Q: 14. A steel wire is coaxially embedded in a glass tube, external diameter of which is much greater…

A: Given, n=4/3 Let the real thickness of the steel be x. apparent thickness of the steel=8/3 mm

Q: The refractive index of diamond is 2.42. What is the meaning of this statement?

A:

Q: Some transparent substance has refractive index 1.6. Find the critical angle for the border the…

A: The expression for the Snell’s law is given as follows: nssinθc=nairsinθair

Q: 2. What is the index of refraction of : A. diamond if the speed of light traveling in it is 1.24 x…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Some  transparent substance has refractive index 1.5. Find the critical angle for the border the…

A: Given  The refractive index of the transparent substance is n1 = 1.5. The formula to calculate the…

Q: 5. A narrow beam of composite red and violet light initially in air is incident upon a rectangular…

A: Given that,n=1.50 for red lightn=1.54 for the violet lightα=65.0°Apex angle of Prism A=60°

Q: 3- Light falls in air at an angle of 30 degrees on the surface of a glass plate with a refractive…

A:

Q: A ray of light travels from air into another medium, makingan angle of Θ1 = 45.0° with the normal as…

A: Write the Snell’s law, and solve for Θ2.

Dispersion of White Light

Snell’s law is a formula that gives a relation between the angle of incidence and angle of refraction and is given as: