How do polarizers work?briefly explain
Q: Polarized sunglasses reduce glare by Select one: O a. making everything look darker. b. blocking…
A: Light is said to be polarized when all lights are oscillating in the same direction. In the…
Q: 7.Use a diagram to help you explain the working principle of an electro-optics intensity modulator.
A: we need external modulations because the problem of direct modulation is chirp in the case of on off…
Q: Range of frequencies or wavelengths over which electromagnetic radiation can propagate. Transparent…
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Q: Using Maxwell’s equation, derive wave equation for the electric field of a linearly polarized wave…
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Q: What is the Poynting vector of an EM wave in vacuum and what properteis of EM wave does it…
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Q: Why are light rays known as electromagnetic waves? Explain and elaborate.
A: Light rays are categorised as Electromagnetic waves because of following reasons :- 1. Waves ,on…
Q: xplain the phenomenon of electrical polarization, what is the polarization vector
A: In this question we have to explain the phenomenon of electrical polarization.Please give positive…
Q: Give examples or applications of each EM waves.
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Q: Which of the following is true about polarization? Mark all that apply. Polarization can be caused…
A: In simple Polarization can be defined as, vibrations of the wave assume a definite form.…
Q: a) Derive equations for the electric and magnetic fields, E and B. b) Show that these fields satisfy…
A: For time-dependent electric and magnetic fields, if the electric potential V and magnetic vector…
Q: Describe various methods to produce polarized light.
A: Polarized light consists of the electric field vectors vibrating along either a fixed orientation or…
Q: In an electromagnetic wave, when the electric field, E, is a maximum, the magnetic field, B, is:…
A: Given that:- In Electromagnetic wave, E is maximum at certain instant.
Q: When light propagates in vacuum there is an electric field and a magnetic field. These fields: O a.…
A: Magnetic field and electric field are perpendicular to the direction of propagation of light…
Q: Unpolarized light is sent through a polarizer with its polarization axis vertical. Then it goes…
A: Given, The intensity of light is I0=1000W/m2
Q: Combing your hair leads to excess electrons on the comb. How fast would you have to move the comb up…
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Q: t is the relationship between the magntidue of the electric and magnetic fields for an…
A: The magnitudes of the electric and magnetic fields in empty space or vaccum are related by the…
Q: A helium-neon laser emits a 1.5-mm-diameter laser beam with a power of 1.2 mW What is the amplitude…
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Q: 5. Explain the three polarizers with mathematical representation.
A: Given:
Q: Vertically polarized light with an intensity of 60 W/m2 passes through a polarizer whose…
A: Intensity of incident light, Io=60 W/m2 Angle between transmission axis and vertical, θ=10° Let…
Q: Would electromagnetic waves exist if changing magnetic fields could produce electric fields, bur…
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Q: What will happened if you hold a polarized sunglass in front of you and rotate them. While looking…
A: Given;- What will happened if you hold a polarized sunglass in front of you and rotate them. While…
Q: At a garage sale you find a pair of “Polaroid” sunglasses priced tosell. You are not sure, however,…
A: Observe the light from the pair of Polaroid sunglasses. Then rotate one of the glass with respect to…
Q: . While wearing your Polaroid sunglasses at the beach, you noticethat they reduce the glare from the…
A: The light that is reflected from a horizontal surface has a polarization in the horizontal…
Q: You look at a light source through a polarizer. As you turn the polar change in intensity. Is the…
A: Required : Is the light emitted by the source polarized.
Q: What characteristic of the electromagnetic waves predicted by Maxwell's theory led him to suggest…
A: The question asks what characteristic of electromagnetic wave predicted by Maxwell theory led him to…
Q: 1- Write the inhomogeneous wave equation for each of the electric field E and the magnetic field H…
A: Maxwell's equations are 1. ∇·E=02. ∇·H=03. ∇×E=-μ0∂H∂t4. ∇×H=ε0∂E∂t
How do polarizers work?briefly explain
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