18. An electric field wave is described by the function E(x,t)-200 sin [(1.2875e7) x-(3.8599c15) t]. Calculate A) the wave number, B) the wavelength of this wave, and C) the velocity of this wave.
Q: Find the force exerted by reflecting sunlight off a reflecting aluminum sheet in space if the area…
A:
Q: 1. An electromagnetic wave propagating in vacuum has the following magnetic field vector: B(z, t) =…
A:
Q: The electric part of an electromagnetic wave is given by E(x, t) = 0.75 sin (0.30x - wt) V/m in Sl…
A: The value of the angular wave number (k) is the value in front of x. E(x,t)=0.75sin(0.30x-ωt) V/m…
Q: 20. The electric field of an electromagnetic wave is described by the function: E = (375 V/m)…
A:
Q: 8. A light wave with an electric field amplitude of Eo and a phase constant of 0 radians is to be…
A:
Q: If the frequency of an electromagnetic wave is reduced to one third, what happens to the wavelength?…
A: Given Of F1 is the initial frequency of the electromagnetic wave, And F2 is the final frequency…
Q: As the ray travels from air ( n = 1.00) to water (n = 1.33), the critical angel for this transition…
A: Given, Refractive Index of water,μw=1.33Refractive Index of air,μa=1 We have to calculate the…
Q: Light having a certain frequency, wavelength, and speed is traveling through empty space. If the…
A: Given data: Initial frequency = f New frequency fnew = 2f
Q: A water wave (a mechanical wave, not an electromagnetic wavel) has a frequency of 20 Hz and a…
A: Given data: A mechanical wave Frequency (f) = 20 Hz Wavelength (λ) = 0.1 m Required: The speed of…
Q: 5. A plane wave propagates in a conducting material with its phasor field expressed by Ē =Ēe, where…
A:
Q: A In which situation shown below will the electromagnetic wave be more successful in inducing a…
A: Two figures showing two electromagnetic waves. c=1μoεo where μo=4π×10-7 is the magnetic…
Q: The angular frequency of an electromagnetic wave traveling in vacuum is 3.00 x 108 rad/s. What is…
A: Write the given values with the suitable variables. ω=3×108 rad/sv=3×108 m/s Here, ω is the angular…
Q: 1-The electric field in a vacuum is given as Ë = (2i – 3 + 3k)e«(10'2+2+10'y-at) V/m, Find the…
A: Given: The electric field in a vacuum is
Q: A 5.0W blue laser with a wavelength of 480nm produces a bright circle on a wall 40m away. The circle…
A:
Q: Assume the following waves are propagating in air. Calculate the wavelength X2 for visible light of…
A: a) frequency of gamma ray ϑ1 = 7.3×1021 HzSpeed of light wave in air is c = 3×108 m/slet λ1 denotes…
Q: A physicist measures the speed of an electromagnetic wave as 1.3 x 10^8 m/s × in a medium. What is…
A: Given data : Speed of the EM wave inside the medium, v = 1.3×108 m/s formula for…
Q: Which statement about the electromagnetic spectrum and waves is correct? O Electromagnetic waves…
A: Statements which are correct about the electromagnetic spectrum and waves are as follows :…
Q: 8. The electrical field in a plane polarized wave is given by: E = yE, cos(kz + wt) where o>0 and…
A:
Q: 2- A police radar unit is operating on a frequency of 9.527 GHz. What is the wavelength of the…
A:
Q: Imagine a wave whose electric field is given by E= -E0cos(ky - wt) (k-direction), the corresponding…
A:
Q: light wave with a wavelength of 480.43 nm has travelled a distance of 4.7 ?μm. How many wavelengths…
A:
Q: 3. A monochromatic light source emits electromagnetic radiation uniformly in all directions (isotrop…
A: Given, the intensity of light at a distance of r = 25.0 m from the source: I = 2.00 x 10-5 W/m2.…
Q: a) ($\mathbf{0.1}$ pts) Show that, given a vector field $\bar{V}$, V× (VV)=V(V · V) + V²Ñ b)…
A: Step 1: Question No. 1 Step 2: Question No.2
Q: Betelgeuse, a red-giant star in the constellation Orion, has a peak in its radiation at a frequency…
A:
Q: 2. Two astronauts are 1.20 m apart in their spaceship. One speaks to the other. The conversation is…
A: Given: The distance between the astronauts is 1.20 m. The speed of the sound wave is 346 m/s.
![18. An electric field wave is described by the function E(x,t)-200 sin [(1.2875e7) x-(3.8599c15) t]. Calculate A)
the wave number, B) the wavelength of this wave, and C) the velocity of this wave.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa7acbed-4c35-4c1c-ac61-7882d9e4cc10%2Fb04a21f9-b03a-470e-a250-045cb8623c26%2Ffx90ufh_processed.jpeg&w=3840&q=75)
Step by step
Solved in 2 steps with 2 images
- NoneA certain "band" of the electromagnetic spectrum spans the range of wavelengths from 144 um to 427 um. What is the highest frequency wave in this band? Give your answer in terahertz (1.00 tHz = 1.00x1012 Hz).A point source emits electromagnetic energy at a rate of (9.93x10^1) Joules per second. What is the intensity of the electromagnetic radiation (9.8070x10^0) m from the source? Express your result with three significant figures in mW/m2. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 Answer Hide hint for Question 1 Calculate the wave intensity at the specified distance.
- Which of the following is least reasonable regarding light waves? a) Ultraviolet light has a shorter wavelength and lower frequency than visible light. b) Frequency is equal to the speed of the wave divided by the wavelength of the wave. c) An apple which appears red in white light would appear black when illuminated by blue light. d) Light visible to the human eye is the part of the electromagnetic spectrum with wavelengths roughly in the range of 400-700 nanometers. e) A banana appears yellow because it reflects red and green colors while absorbing blue.QUESTION 5 The distance between Planet X and a star is 1.2 x 1011 m. At the surface of Planet X, the average intensity of the radiation from the star is 5355 W/m2. If the star radiates isotropically, which of the following is the average power of the star? 5.47 x 1027 w4. The magnetic field strength of a wave in a vacuum is given by H= 0.2 cos(10°t - By) a, A/m. In this situation. a) Find the phase constant and wavelength. b) Find the phase velocity and give the direction of wave propagation c) Give the intensity of the electric field for y=1 cm and = 0.1 ns. d) Define the polarization of the wave on the x-y-z plane and draw the polarization site. 3
- An electromagnetic wave is allowed to reflect from a mirror in a measurement of radiation pressure. If Erms is doubled while the wave frequency is cut in half, then the radiation pressure will a. remain the same. b. quadruple. c. double. d. be cut in half.Calculate the following for an electromagnetic wave with a wave length of 2.73x10^-4 m. 1. Frequency, f=? 2. Period, T=? 3. Electromagnetic band type (x-ray, Radio, etc..)