When light falls on a clean glass block of refractive index 1.5, it is noticed using a Polaroid that the refracted ray is completely plane polarized. Which of the following values is the angle of reflection A 56° 45° C 90° D 44°

Q: Light in air strikes a surface at an angle of incidence of 50°. The angle of refraction on the…

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Q: The angle of refraction of a ray of light traveling into water from air is 34 degrees. Which of the…

A: The index of refraction of air is 1. The index of refraction of water is 1.33.

Q: The speed of light in a dense glass is measured at 1.70*10^8 m/s. How do you determine the…

A: The expression for the required refractive index is,

Q: = In the figure, initially unpolarized light is sent into a system of three polarizing sheets whose…

A: Step 1:Step 2:

Q: Light travelling in glass (n=3/2) is incident on air (n=1). What is the angle of incident that…

A: The Snell's law is  n sin i = n' sin r where, n is refractive index of the medium in which the ray…

Q: You shine a beam of polarized light in air on a piece of dense flint glass 1n = 1.662. (a) If the…

A: When unpolarized light is incident on some surface at Brewster's angle the part of light polarized…

Q: Light in air strikes a water surface at the polarizing angle. The part of the beam refracted into…

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Q: A parallel beam of light containing red (660 nm) and violet (410 nm) wavelengths goes from…

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Q: EMR travels from glass into water (n=1.33). It makes an angle of 26.0° with the normal in glass and…

A: Given: Refractive index of water, nw=1.33 Angle to the normal in water, θw=21.0o Angle to the…

Q: Two polarizing sheets, one directly above the other, transmit p% of the initially unpolarized light…

A: The first polarizer reduces the intensity of the beam by factor ½ and hence the intensity of the…

Q: A clear sheet of polarizing material is placed on top of a second, similar sheet so that their…

A: Law of malus Let Io be the intensity of incident unpolarized light. When it is incident on a…

Q: 1.65. For what incident angle is the li reflected from the surface of the g completely polarized if…

A: Given: The refractive index of the flint glass is 1.65. To determine: The incident angle at which…

Q: A certain kind of glass has an index of refraction of 1.650 for blue light of wavelength 440 nm and…

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Q: Given that the refractive indices of a liquid for red, yellow and blue light are 1.512, 1.532, 1.543…

A: When a light passes from one medium to another it got refracted (changes the direction). And the…

Q: A scuba diver is sitting on a boat while waiting to go on a dive and sees light reflected from the…

A: Given: Index of refraction of water, n=1.333 To determine angle of reflection for complete…

Q: Light in air strikes a water surface at the polarizing angle. The part of the beam refracted into…

A: It is given that the light strikes a water surface at the polarizing angle and enters the liquid and…

Q: Light traveling in glass (n = 3/2) is incident on air (n=1). What is the angle of incidence that…

A: Given data: The refractive index of glass is n=32 The refractive index of air is na=1

Q: Suppose polarized light passes through a polarizing filter with its axis at an angle of 16.5° to the…

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Q: A beam of light is emitted 9.8 cm beneath the surface of a liquid and strikes the air surface 7.4 cm…

A: PFA

Q: A nonpolarized light with an intensity of 3.0 W/m2 is incident on two polarizing filters whose…

A: Intensity of initial unpolarised light (Io) = 3 Wm2Angle between transmission axis of two polarisers…

Q: If you have completely polarized light of intensity 150W/m^2 passes through two polarizing filters…

A: Given, Intensity (I)=150w/m² Angle=89degree

Q: The indexes of refraction for violet light (l = 400 nm) and red light (l = 700 nm) in diamond are…

A: Given, Refractive index for red light, ηred=2.41 Refractive index for violet light, ηviolet=2.46…

Q: The speed of the yellow light in a certain liquid is 2.4 x 10 ms1. Find the refractive index of the…

A:

Q: A scuba diver is sitting on a boat while waiting to go on a dive and sees light reflected from the…

A: Write the given values with the suitable variables. n1=1n2=1.333 Here, n1 and n2 are the refractive…

Q: Unpolarized light with intensity 350 W/m² passes first through a polarizing filter with its axis…

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Q: Light enters from air to the optical fiber core at an angle of 20 degrees normal to the cross…

A: Here,  Incident angle (i) = 20°  angle of refraction (r) = 15°  nair = 1  nfiber = ?

Q: A beam of white light enters the glass and forms a red and blue component. The refractive index of…

A: Snell's law in optics is used to trace a ray of light and find out related parameters like angle of…

Q: Unpolarized light is sent into a system of three polarizing sheets. The angles θ1, θ2, and θ3 of the…

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Q: What is the wavelength (in um) of light inside the lens of the eye where the wavelength of the light…

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Q: Light traveling in a medium with a refractive index 1.31 is incident on a plate of another medium…

A: See below

Q: Light is refracted through unknown material. If the angle of incidence is 62°, and the angle of…

A: Given, angle of incidence , i = 62° angle of refraction , r = 62/2° = 31° index of refraction of air…

Q: refractive index

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Q: Light traveling in glass (n=3/2) is incident on air (n=1). What is the angle of incidence that cause…

A: From Snell's law for critical angle angle nglasssinθglass=nairsinθairnglasssinθglass=nairsin90°…

Q: Unpolarized light passes through two ideal polarizers. The axis of the first is vertical, and the…

A: Let the initial intensity of the light be I0 Let the intensity of the light after passing through…

Q: An unpolarized beam of light with an intensity of 6000 W/m2 is incident on two ideal polarizing…

A: Initial intensity, i = 6000 W/m²Emerging light has an intensity 0.400 times the original intensity…

Q: If light in air with a wavelength of 760 nm is incident upon a piece of quartz (n = 1.54) at an…

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