(a) How does an unpolarized light incident on a polaroid get polarized? Describe briefly, with the help of a necessary diagram, the polarization of light by reflection from a transparent medium. (b) Two polaroids ‘A’ and ‘B’ are kept in crossed position. How should a third polaroid ‘C’ be placed between them so that the intensity of polarized light transmitted by polaroid B reduces to 1/8* of the intensity of unpolarized ‘ light incident on A?

Q: Two polarizing filters are arranged as shown. Their transmission axes are measured with respect to…

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Q: What fraction of light (unpolarized) passes through a perfect polarizer? Explain why your answer…

A: When an unpolarized light passes through a polarizer, then it becomes completely polarized. When…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

A: given that,Ii=12 unitsθ1=25°θ2=39°θ3=65°

Q: Describe the The Submicroscopic Origin of Polarization.

A: Step 1 The atom has one nucleus, positively charged, and electrons are rotating in the shell around…

Q: Determine the fraction of the initial intensity lo of the light emerges from the system, i.e. ratio…

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Q: Suppose you were a linear polariser and a quater wave plate. How could you determine which was…

A: Introduction: Linear Polarizers are Polarizers designed to linearly polarize incoming light. Passing…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

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Q: Suppose you want to rotate the plane of polarization of a beam of polarized light by 74°, but you do…

A: Let intensity of initial polarised light = Io intensity of final transmitted polarised light = 0.61…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

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Q: If the light incident on a polarizer is an even mix of polarizations (there is an equal amount of…

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Q: A plane wave incident on a dielectric interface generates a reflected and a transmitted wave as…

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Q: In an experiment, the optical behaviour of a material was studied. The intensity of light, I,…

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Q: Describe how you would use two large , circular Polaroid filters in front of a circular window as a…

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Q: Explain contribution of frequency with respect to Polarization.

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Q: Distinguish between unpolarised and a linearly polarised light. Describe, with the help of a…

A: We know that light is wave, which contains electric field and magnetic field planes both are…

Q: An unpolarized light of intensity is passed through three polarizer, whose axes of polarization are…

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Q: 2) In the figure below, light initially polarized parallel to the Eait is sent into a system of…

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Q: The electric field of a polarized light emerged from a polarizer can be expressed as E = Be- –…

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Q: Linearly polarized light of intensity Io is incident on a polarizing filter whose transmission axis…

A: Part (a) Given: The intensity of incident light is I0. The angle made by polarizing filter is…

Q: How can you determine the polarization axis for a single sheet of Polaroid (especially if you’re at…

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Q: Define the term ‘linearly polarised light’. When does the intensity of transmitted light become…

A: When the light wave that fluctuates in one specific plane or the polarization plane is the same, it…

Q: Question 33) Answer the following question step by step: Light rays with initial intensity I0 pass…

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Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

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Q: Q1. (a) What are the electric field magnitude and polarisation direction of the following plane…

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Q: A teacher does a demonstration using an overhead projector (I = 1810 lm; units are lumens) and three…

A: Intensity of incident light (I) = 1810 lumens

Q: An electromagnetic wave generator in a vacuum emits radiation that at very long distances It can be…

A: Standard equation of electric field E = E0cos(kr+ωt) Comparing with given electric field we get wave…

Q: (a) What is plane polarised light? Two polaroids are placed at 90° to each other and the transmitted…

A: To determine: (b) What does it mean, when a light beam shows no intensity cariation when it is…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

A: Writing the expression for Malus law and susbtitute the corresponding values to calculate the…

Q: ). Given that 100 Watt/cm of randomly polarized light is incident normally on a stack of ideal…

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Q: A ray of light passes from vacuum into a medium of refractive index n, the angle of incidence is…

A: Write the relation for Snell's law. n1sinθ1=n2sinθ2 substitute n2=n, for air medium n1=1,  and…

Q: Suppose you want to rotate the plane of polarization of a beam of polarized light by 85 degrees, but…

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Q: (a) How does an unpolarised light get polarised when passed through a polaroid? (b) Two polaroids…

A: Unpolarised light has vibrations in all directions i.e. it has different planes of vibration.…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

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Q: The axes of four ideal Polaroid sheets are stacked, each at 30°with respect to the previous one.…

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Q: Physics Polarization: Derive the Jones matrix for an E-field before it hits a linear polarizer that…

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Q: Two polarizers are to be combined such that no light passes through them. The axis of the first…

A: From Malus's law, if θ is the angle between the axis of the polarizers and Io is the intensity of…

Q: I am having trouble understanding this question, but I have a few guesses as to what the answer…

A: Given:- An ideal polarizing sheet transmits 90% of the incident partially polarized light. The…

Q: (1) Unpolarized light is passed through three successive polarizers (also called polarizing disks or…

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Q: Use the image provided for you below. Three polarizing filters are arranged as shown. The…

A: Given: The intensity of the unpolarized light is I0. As the light passes the first polarizer, the…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

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Q: The energy arriving in 4 seconds on a detector having a surface of 2 m², and which is arranged…

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Q: Waveplates formed from accurate thicknesses of birefringent material may be used to change the…

A: Wave plates, also known as retardation plates or phase plates, are optical devices made from…

Q: Three polarizing plates whose planes are parallel are centered on a common axis. The directions of…

A: From Malus Law, the intensity of light transmitted through a polarizer is, If = I cos2θ Given, Ii =…

Q: 33) Answer the following question step by step: Light rays with initial intensity I0 pass through…

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Q: Suppose you want to rotate the plane of polarization of a beam of polarized light by 67°, but you do…

A: the transmitted  intensity depends on angle θ between polarization directionof original height and…