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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: This questions have of multiple true & false. Choose a CORRECT set of answer for each question.

A: for distructive interference path difference =λ/2

Q: Part 1: Designing an inductor An air-core toroid used in an FM radio receptor circuit is with…

A: Solenoid: It is a closely wound conducting coil with N number of turns. Toroid: When the solenoid…

Q: 2. State the significance of the cos20 in the expression for Malus's Law 3. Vertically polarised…

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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: 4.) Unpolarized light with intensity lo is incident on two polarizing filters. The axis of the first…

A: Whenever an unpolarized light passee through a polariser, it's intensity becomes half. If a plane…

Q: A 65 mW laser produces a polarized beam with a 2.2 mm diameter of 632.8 nm light. a) What is the rms…

A: Given that:-Power of laser, P=65 mW=65×10-3 WattDiameter of the beam, d=2.2 mm=2.2×10-3 mWavelength…

Q: EM-1 The electromagnetic spectrum is shown below. The speed of light waves in a vacuum is 3.00x10…

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Q: we watched a movie in the vacuum of space, we could Select ] th ovie, but not [Select] v the movie.…

A: we know that an electromagnetic wave can travel through the vacuum but a sound wave can't. We also…

Q: 3 Traffic Ticket A physicist is arrested for running a red light. In court, he pleads that he…

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Q: QUESTION 3 Suppose the second mass at (-8,-6) was 4 kg rather than 2 kg, in that case, what would be…

A: Gravitational force of attraction between two objects with mass m1 and m2 and distance between them…

Q: Question A2 Blue light of vacuum wavelength 450 nm is travelling in a non-magnetic dielectric glass…

A: In this question, we have to find impedance, wavelength, and the critical angle. We solve it…

Q: A person driving at v = 16 m/s crosses the line What is the longest possible wavelength of the radio…

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Q: A single linear polariser has an intensity transmittance of 90% for light plane-polarised at the…

A: When unpolarized light passes through a linear polarizer, it becomes linearly polarized with an…

Q: TVUUUIE Z ASsessment Single choice 11) The intensity or exposure of a source is 450 mR/hr at a…

A: Given value--- intensity = 450 mR/hr  at r = 4 yard . We have have find---  intensity at 9 feet?

Q: An EM wave has a magnetic field strength of 5.00 x 10-4 [T]. What is its electric field strength…

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Q: 10. Unpolarized light with intensity I, falls on a polaroid sheet. What is the transmitted…

A: According to Malus’s law, when completely plane polarized light is incident on the analyzer, the…

Q: Morning (5) Shown below is a snapshot graph of the magnetic field for an electromagnetic wave at t =…

A: According to the guidelines I have solved only first 3 sub part .  If you need 4th sub part please!…

Q: A satellite transmits a signal with a wavelength of 0.04 meters. The transmitting antenna is…

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Q: 1 Polarizers I000 Three polarizers are arranged as shown in the figure. The second polarizer is…

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Q: The wavelength of a light in air is 663 nm. What is its frequency?

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Q: Two shuffleboard disks of equal mass, one orange and the other green, are involved in a perfectly…

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Q: In an EM wave traveling west, the B field oscillates up and down vertically and has a frequency of…

A: Given in the following problem, an EM wave is traveling west. As mentioned the magnetic field…

Q: 7. Light propagates from air to water with an incidence angle 0,. The direction of the incident…

A: Draw the schematic diagram as below. Here, Bi will be always 90° from the direction of propagation…

Q: Q2. The wave equation for the electric field is V'E= u,ɛ, d'E ; the wave equation can be derived by…

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Q: Part A A sun-like star is barely visible to naked-eye observers on earth when it is a distance of…

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Q: Q7) While deriving the electric and magnetic fields in the class we assumed that only one wave is…

A: Given: Length of the waveguide =h Breadth of the waveguide =a Height of the waveguide =b

Q: QUESTION 26 When a wave of light strikes an object that is larger in size than the wavelength of the…

A: When a wave of light strikes an object that is larger in size than the wavelength of the light.

Q: As the peak wavelength of light emitted by an object changes from radio waves to the infrared, how…

A: We need to understand the relationship between wavelength of light and intensity. We know that…

Q: QUESTION 2 The magnetic field phasor of a plane wave traveling equal to 100 2 is given by: H = (ŷ 10…

A: Given that, H=10y^+20z^e-j4x⇒H=10510105y^+20105z^e-j4x⇒H=10515y^+25z^e-j4x Since we know that,…

Q: Question 4 For the following sets of polarizers, calculate the total light intensity which makes it…

A: Given: The objective is to calculate the total light intensity which makes it through the system  It…

Q: Puntos:3 An electromagnetic wave from a wire antenna travels (from the reader) toward the plane of…

A: The x component of the electric field is, EB=cE=Bc=4.84×10-8 T3×108 m/s =14.5 V/m The direction of…

Q: 14. Unpolarized light with intensity I, is incident on two polarizers as sketched in Figure B.…

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Q: ind the wavelengths of the following:  a. an EM wave with a frequency of 50 Hz b. an EM wave with…

A: Wavelength of wave = velocityfrequency velocity of EM wave = 3×108 m/s , red light is also part of…

Q: Energy carried by an EM wave coming through the air can be used to light a bulb that is not…

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Q: ) Distant galaxies are "red-shifted" due to their motion with respect to the Earti In other words,…

A: Given data :  Distant galaxies are "red-shifted due to their mation with respect to the Eart! In…

Q: Plane polarized light of intensity lo is passed through two polarizers, the transmission axis of the…

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Q: 9. Explain the picture below in terms of the nature of light and the physics behind polarizing…

A: Explain picture below in terms of the nature of light and physics behind polariser filter.

Q: 15/Find form factor of the following waveform v(t) Vm 0.8Vm 0.5Vm ►0(rad) Ө1 02 ST

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Q: Question 18 Which of the following is/are TRUE about the frequency and speed of three EM waves 1, 2…

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Q: 2 Project Seafarer was an ambitious program to construct an normous antenna, buried underground on a…

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Q: A waveguide is a physical device by which waves such as electromagnetic waves can be transported or…

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Q: Question 4 For the following sets of polarizers, calculate the total light intensity which makes it…

A: Since you have posted a question with multiple subparts, we will solve first three only as per…

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: