What is capacitance? You are given a parallel-plate capacitor with vacuum between them, now if you replace the vacuum (κ=1) by other dielectric material with κ value is more than one, then how will the capacitance change? explain on the basis of polarization.

Q: P1) A totally absorbing surface having an area of 7.7 cm? faces a small source of sinusoidal…

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Q: We want to rotate the direction of polarization of a beam of polarized light through 90° by sending…

A: Given, To rotate direction of polarization of polarized beam by 90° Transmitted intensity should not…

Q: How do the length λ and the velocity of an electromagnetic wave change during the transition from a…

A: Required : How do the wavelength λ and the velocity of an electromagnetic wave change during the…

Q: When a point charge is traveling through vacuum, take into account the following scenarios: I. A…

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Q: We want to rotate the direction of polarization of a beam of polarized light through 90° by sending…

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Q: P1) A totally absorbing surface having an area of 7.7 cm² faces a small source of sinusoidal…

A: Area (A) = 7.7 cm2 = 7.7×10-4 m2distance (d) = 2.4 m Emax = 84 Vm

Q: At one instant, the electric and magnetic fields at one point of an electromagnetic wave are E =…

A: The magnetic field and electric field associated with the electromagnetic waves are always…

Q: A small helium-neon laser emits red visible light with a power of 6 mW in a beam that has a diameter…

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Q: A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the…

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Q: Your local AM radio station broadcasts at a frequency of f = 1290 kHz. The electric-field component…

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Q: Consider the following list of properties. Which applies to light? A: Mechanical wave B:…

A: Introduction :- Here we have to pick correct basic property of light out of the given four options.

Q: Q2: Calculate the polarization vector P and electric displacement D in dialectic material has width…

A: Width of dielectric material d = 0.002 m Applied voltage V = 10 V Susceptibility χe = 5 To find : 1.…

Q: The electric field in a sine wave has a peak value of 32.6 mV/m. Calculate the magnitude of the…

A: Given: The strength of the electric field is 32.6 mV/m.

Q: A 12 GHz uniform plane wave traveling in a loss dielectric free space is obliquely incident on a…

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Q: Which of the following statements best describes electric polarization forces on neutral objects? O…

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Q: Suppose an electromagnetic plane wave propagating in vacuum in the +k-direction has a polarization…

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Q: An oscillating current in a wire loop lying in a horizontal plane will radiate electromagnetic…

A: The formula for the electric field vector for an oscillating current in a wire loop lying in a…

Q: An EM wave is propagating in the positive y direction with the electric field oscillating along the…

A: Ans:- Image-1

Q: Is this a polarized capacitor? How do you figure it out?

A: "Since both questions are different as per guidelines we can author only first one please repost…

Q: EM Radiation 4. The beam has a wavelength of A-625 nm and a corresponding frequency of f-Cx 1014 Hz.…

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Q: The electric field at the center of the VDG dome isA. The maximumB. The minimum but NON zeroC. Zero

A: Inside the dome of the Van De Graaff generator the following structure can be observed;

Q: First, light with a plane of polarization at 45° to the horizontal shines on the insect. Which…

A: Given data *The angle with the horizontal axis is θ=450 The relation between the Malus law and the…

Q: Suppose an electromagnetic plane wave propagating in vacuum in the +k-direction has a polarization…

A: By the Lorentz force we know that electric and magnetic force applied on any charge particle are…

Q: If the electric current in the conductor increases, can we say that an electric current has been…

A: As per Faraday’s law, an induced emf is generated across a conductor when the magnetic flux related…

Q: Only 25% of the intensity of a polarized light wave passes through a polarizing filter. What is the…

A: Using Malus' law, I=I0cos2θII0=cos2θθ=cos-1II0

Q: A radio antenna broadcasts a 1.0 MHz radio wave with 26.0 kW of power. Assume that the radiation is…

A: (a). The wave's intensity 30.0 km from the antenna is,

Q: I Review Part A Vertically polarized light with an intensity of 0.65 W/m? passes through a polarizer…

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Q: You are given a parallel-plate capacitor with vacuum between them, now if you replace the vacuum…

A: Consider a Parallel Plate capacitor with Plate area 'A' and distance between plates 'd'. Dielectric…

Q: A sinusoidal electromagnetic wave of frequency 40.0 MHz travels in free space in the x direction as…

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Q: Satellite TV is broadcast from satellites that orbit the earth. Their antennas broadcast a 15 kW…

A: In the given question we have to determine the amplitude of the electric field at the focus of  this…

Q: +y +z Consider the three-dimensional coordinate system above. If at one point in time an…

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Q: 1. Which law gives the relationship between refractive index of the dielectric? a) Law of reflection…

A: 1.  (b) Law of refraction (Snell's Law )         Snell's Law of refraction states that the angle of…

Q: Q4) Problem 51: Page No. 735 A radio station broadcasts at a frequency of 760 kHz. At a receiver…

A: Given data: Frequency, f=760 kHz = 760×103 Hz Magnetic field, Bmax=2.15×10-11 T

Q: Lasers can be constructed that produce an extremely high intensity electromagnetic wave for a brief…

A: Given Data: The electric field strength is, E0=1.00×1011 V/m The time required for the propagation…

Q: From a local TV station transmitter, a sinusoidal, plane electromagnetic wave is normally incident…

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Q: There is a vector defined by John Henry Poynting in 1884 whose direction gives the direction that an…

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Q: Because the speed of light in vacuum (or air) has such a large value, it is very difficult to…

A: a) The expression for the intensity radiated by the sun  in the terms of electric field is given by,…

Q: At what conditions will EM waves be able to transmit through a conductor

A: In conductor, the skin depth is inversely proportional to the root of frequency  ie, skin depth =1/…

Q: As the bar shown in Figure Q31.3 moves to the right, an electric field is set up directed downward…

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Q: Which of the following diagrams correctly displays the polarization of a metal sphere by an electric…

A: SOlution: which diagram represent the correct polarization of sphere