3. A beam of light passes through a polarizer and then an analyzer. In this process, the  intensity of the light transmitted is reduced to 10% of the intensity of the intensity  incident on the analyzer. What is the angle between the axes of the polarizer and the  analyzer? a. 18° b. 22° c. 32° d. 68° e. 72°

Q: 8. A LASIK vision-correction system uses a laser that emits 10-ns-long pulses of light, each with…

A: The intensity of the pulse falling on the cornea is…

Q: The electric field of an EM wave is given by Ez = Em sin (ky − ωt + π/6), Ex = 0, and Ey = 0. In…

A:

Q: yaxis (m) a. At a certain instant in time, an EM wave has E field direction in the -x direction and…

A: The electromagnetic waves are transverse electromagnetic (TEM)waves .Also The closeness of field…

Q: A beam of unpolarised light is sent through two polarizing sheets placed one on top of the other.…

A: The correct option is A : Half the incident intensity.

Q: 10. What is the total energy transported per hour along a narrow cylindrical laser beam 1.70 mm in…

A: Given : Brms = 1.33 x 10-10 T; Diameter d = 1.70 mm; => r= 0.85 x 10-3 m

Q: Unpolarized light is incident on two linear polarizers oriented at an angle of 40.0° to each other.…

A: Given Data: Angle (θ) = 40.0o.Intensity of unpolarized light (Io) = 235 W/m2. To Determine: (a). The…

Q: An EM wave has a frequency of 2 x 1014 Hz. If the wavelength is halved, then the new frequency is…

A:

Q: Question 7 A plane electromagnetic wave has an average (rms) electric field magnitude of Erms - 30…

A: We know the average intensity is given by S=c∈0Erms2 Where S is the average intensity, c is the…

Q: Vertically polarized light with an intensity of 40 W/m2 passes through a polarizer whose…

A:

Q: 9. QUESTION 9 Which of these best describes an electromagnetic wave propagating through space?…

A:

Q: In figure 198, four charges, q each, are kept fixed on the vertices of a square of side la√2 cm. A…

A:

Q: A plan electromagnetic wave with a linear polarization is defined by Ē = £EekzZ-iwt B = ŷVµeE…

A:

Q: An unpolarized beam of light with intensity of 38.2 W/m2 passes through a polarizer with a vertical…

A:

Q: An observer at a fixed distance from a light bulb measures the light intensity at her location to be…

A: Given that: I=10 w/m2c=3×108 m/sε0=8.85×10-12  A2s4kg.m3 E0=?

Q: Light of intensity I0 and polarized horizontally passes through three polarizes. The first and third…

A:

Q: A 5.0W blue laser with a wavelength of 480nm produces a bright circle on a wall 40m away. The circle…

A:

Q: The average intensity of light emerging from a polarizing sheet is 0.753 W/m², and that of the…

A: Given data:  The intensity of emerging light (I) = 0.753 W/m2 The intensity of incident light (I0) =…

Q: 5. Light can be described as an electromagnetic wave. The optical lenses also can be modeled as…

A: light is an electromagnetic wave; dielectric lenses given; t Ei(r, 0, z) = {10, -6,0},

Q: E(x, t) = (1,200 N/C) sin[(9.0 x 106 m¯¹)x - (2.7 x 10¹5 rad/s)t] a. Red O b.Blue O c. Orange O d.…

A: Given, Angular frequency w = 2.7 × 1015 rad/s  w = 2πf  f = w/2π = 2.7 × 1015 / ( 2 × 3.14)  f =…

Q: 7. A vertically polarized beam of light of intensity 100 W/m² passes through two ideal polarizers.…

A:

Q: Answer the followings by a word (TRUE) or a word (FALSE) and correct the wrong sentence: (8 Mark) a.…

A: a. The definition of polarization is the distribution of electric field in different directions in…

Q: Unpolarized light is sent through a polarizer with its polarization axis vertical.

A: We have to use the Malus's law

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

A:

Q: 1. If you have completely polarized light of intensity 155 W what will its intensity be after…

A: Here, I0 = 155  θ = 90°

Q: 4. If the intensity of a light source on a surface is 1000 Watts per square meter, find the electric…

A:

Q: Unpolarized light whose intensity is 1.28 W/m2 is incident on the polarizer in the drawing (a) What…

A: Given, the intensity of unpolarized light is 1.28 w/m2.

Q: For a beam of light, the direction of polarization is defined as the direction that is perpendicular…

A: For a beam of light, the direction of polarization refers to the orientation of the electric field…

Q: 4. An industrial laser is used to burn a hole through a piece of metal. The average intensity of the…

A: This problem can be solved by using the following expression.

Q: Sunlight of intensity I is incident on 4 ideal polarizers in series. The polarization axis of the…

A: Unpolarized light crossing the first polarizer, Intensity becomes :And then subsequently cross 3…

Q: A uniform plane electromagnetic wave has an electric field component of E = (ã, + jā,) elBz V/m. %3D…

A: Solution: Given the electric field component of electromagnetic wave as,

Q: In an electromagnetic waves, magnetic field, electric field and wave direction are to each other. O…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Q7: Four polarizers are placed on an optical bench between an unpolarised light source and a…

A:

Q: An unpolarized beam of light with intensity of 38.6 W/m2 passes through a polarizer with a vertical…

A: The intensity of the unpolarized beam of light is given as I0=38.6 W/m2

Q: Light passes through 3 polarizers. The first has an axis oriented horizontally. Each next polarizer…

A:

Q: Consider an unpolarized light with W m² intensity Io = 16 incident on a pair of polarizers. The…

A:

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: 4. A plane wave of frequency 900 MHz is and travelling along -y direction with the electric field…

A:

Q: An EM wave has a frequency of 2 x 1014 Hz. What is the wavelength? 1.5 nm O A.1 O B. 1.5 km Oc 1.5…

A: Given data:  An electromagnetic wave  Frequency (f) = 2 × 1014 Hz Required: The wavelength (λ)

Q: Please solve and answer the question correctly please. Be sure to give the correct units and…

A: RMS value of electric field is 73.594. Units can be V/m or N/C.   Explanation:   If you have any…

Q: Which of the following statements about EM waves below is FALSE? Select one: O 1. An EM wave can…

A: Ans: 3) The direction of the magnetic field and the electric field in an EM wave are not always…

Q: Two black square plates of size (4 x 4 m) are placed parallel to each other at a particular distance…

A:

Q: Unpolarized light with an initial intensity of 32 W/m2 is incident on a perfect polarizing material…

A: Given that---- I0 = 32 W/m2  angle = 45" Question ❓ What is the intensity of light that makes it…

Q: A 6.0 mW vertically polarized laser beam passes through a polarizing filter whose axis is 75° from…

A: I0=Initial power of light=6 mWθ=Angle between axis of polarizer and the vertical=75°