Combing your hair leads to excess electrons on the comb.

Q: If the maximum value of the electric field Emax is tripled, the intensity of the wave changes by a…

A: Given that:Emax'=3Emax

Q: Which wavelengths in the visible light spectrum will be reflected brightly by free standing thin…

A: The objective of the question is to determine which wavelengths in the visible light spectrum will…

Q: In the electric effect, the work function of the any metal independent on the light Intensity ylgn…

A: Work function is the energy an electron needs to have in order to leave the surface of the metal. it…

Q: 29) A vertically polarized wave comes from the air environment at an angle of 30 degrees to the…

A: Given that: Frequency of the wave, f= 600 THz Incident amplitude, Eo= 50 V/m Incident angle, θi= 30°…

Q: 11) A 0.5 mW He-Ne laser beam with wavelength ho = 632.8 nm is initially traveling in a vacuum…

A:

Q: Unpolarized light of intensity 80 W/m2 is incident on polarizer #1. After passing through polarizer…

A: Given: The intensity of light is 80 W/m2. The transmission axis of second polarizer is 50 degrees…

Q: A series of polarizers are each rotated 10° from the previous polarizer. Unpolarized light is…

A: Apply Malu's law for the first polarizer. I1=I0cos2θ I1 is the intensity after first polarizer I0 is…

Q: 1. A 100 Watt incandescent bulb is about 5.0% efficient at converting electrical energy into radiant…

A: Given light energy produced by lamp is P=5W R=8.0m Φ=30⁰

Q: 28) A vertically polarized wave comes from the air environment at an angle of 30 degrees to the…

A:

Q: What is the wavelength of an FM radio station that broadcasts at 101.1 MHz?Assume speed of light c =…

A: Given: The frequency is f=101.1 MHz. The speed of light is c=3X108 m/s. The expression for…

Q: The frequency of a microwave signal from a satellite in space is 9.89 GHz. What is its wavelength?…

A: Given data: The frequency of signal is f=9.89 GHz. Speed of light is c=3×108 m/s.

Q: Alpha Centauri, the closest star to the Sun, is 4.3 ly away. Howfar is this in meters?

A: Given data The distance between alpha Centuri and the Sun in light-year is dly=4.3 ly As the 1 ly is…

Q: Two laser beams with wavelengths λ1 = 556 nm and λ2 = 604 nm are aimed at the same point. The…

A:

Q: If the frequency of an EM wave is doubled and the speed remains constant, its wavelength is ____.…

A: We know that speed of an EM wave = frequency×wavelength

Q: White light is a combination of the colors red, orange, yellow, green, blue, indigo and violet. Red…

A: The electromagnetic spectrum is an arrangement of electromagnetic radiation in order of increasing…

Q: A laser emits a beam of monochromatic light with frequency 4.07 x 10^14 Hz. What color is the laser…

A: Speed of light in vacuum is ------------------(1)f= frequency of light  = 4.07×1014 Hz.c= speed of…

Q: calculate the strength of the electric field when the magnitude of the poynting weeton is 1300 W/m².…

A: The magnitude of the Poynting vector, P=1300 Wm-2 The velocity of the electromagnetic wave, c=3×108…

Q: Problem 5: The wavelength range of visible light is usually taken to be from 400 to 700 nm,…

A: The wavelength range of visible light is usually taken to be from 400 to 700 nmThis range is usually…

Q: X-rays have a wavelength small enough to image individual atoms, but are challenging to detect…

A:

Q: Physics Monochromatic light of wavelength 540.0 nm has an electric field with amplitude Em = 0.320…

A: Both electric field and magnetic field vibrates in same phase

Q: Natural light falls on a system of three polarizers with transmission coefficients 0.9, 0.92 and…

A: Malus law: When polarised light of intensity I0 is incident on a polarizer, the transmitted…

Q: Zara and Chloe want to build a chamber that is of the following dimensions: 20cm(length) x…

A: Given that:

Q: In electromagnetic radiation that propagates in a vacuum, if you divide its number of waves by its…

A: Given thatIn electromagnetic radiation that propagate in a vaccume.If  you divide its number of…

Q: Calculate the 1D hologram for an intensity pattern of a point light source located at (x,y) =…

A: Given: Point source is at (x,y)=(-0.5,0.001) The radiation is 632 nm=632*10-9 m The width is 0.4…

Q: The wavelength of yellow sodium light in air is 589 nm. (a) What is its frequency?

A: Wavelength is defined as the distance b/w the successive crests or troughs of a wave is called…

Q: 18) The electric field vector of a monochromatic wave (relative parameters ur, er and conductivity…

A: The standard wave equation is given as  E= Eo sin (kx - wt) Where  k = propagation vector w =…

Q: Unpolarized light of intensity 90 Wim is sent through two polarizers Find the angle between the…

A: Given data: The intensity of the unpolarized light, I0=90 W/m2. The intensity of light transmitted…

Q: A microwave oven is designed so that the electric field at its center vibrates with the highest…

A: The wavelength of the wave used in the microwave: The amplitude is maximum at the center. We need…

Q: 2. Two astronauts are 1.20 m apart in their spaceship. One speaks to the other. The conversation is…

A: Distance between the astronauts is d = 1.20 m Speed of the sound is v = 358 m/s

Q: The concept of transmission of light used in optical fiber is O a. Dispersion O b. Total internal…

A: The concept of transmission of light used inoptical fiber is   T I R

Q: Consider three polarizers, X, Y, and Z arranged as shown in the figure. Unpolarized light of intensi…

A: When a light passes through polarizer, its intensity changes depending upon the how the polarizer is…

Q: Combing your hair leads to excess electrons on the comb. At what frequency f, in hertz, would you…

A:

Q: 3. An unpolarized beam of light passes through two polarizers with an angle 45° between their…

A: Introduction: The functioning of polarizer is to restrict the one of the vibration of an incident…

Q: 1- calculate the intensity?, if electromagnetic wave moving through space has electric field given…

A: 1)The electromagnetic wave moving through space has an electric field given by :E = 80 Sin{…

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: 14) The electric field vector of a monochromatic wave (relative parameters ur, er and conductivity…

A: Let us take t=0 for simplification. E→=e-2xsin(3x)e→zE→=e-2xIm(ei3x)e→z           (Im denotes…

Q: The US Navy communicates with submerged submarines using frequency v= 76 Hertz radio waves. What is…

A: Given data: Frequency ν=76Hz Refractive index n=1.34

Q: A beam of light polarized along the y axis and moving along the +z axis passes through two…

A: Note:- “Since you have asked multiple questions, we will solve the first question for you. If you…

Q: Consider two coherent sources producing EM waves at f=2.7×1014[Hz] in vacuum. The path difference…

A:

Q: Red light has an magnetic field component amplitude Bm = 8 μT, and  wavelength λ= 440 nm -…

A: Given data The magnetic field component of the red light is Bm = 8 μT. The wavelength of the red…

Q: In an experiment on New 1.5 and a radius of curva O A 6.33 x 10-3 m O B. 3.22 x 10-3 m O4.55 x 10-3r…

A:

Q: In a vacuum, if a light's wavelength is increased by a factor of 10, how does ency change?

A: We know that  λ=cf Where λis wavelength and c is speed of light . Now λ'=10λ

Q: Calculate the frequency of violet light, Wavelength= 680 nm Speed of light = 3*108 m/s.

A: