subject
Physics, 06.05.2020 21:59 vick67

A plane monochromatic electromagnetic wave with wavelength λ=2.0cm, propagates through a vacuum. Its magnetic field is described by >B⃗ =(Bxi^+Byj^)cos(kz+ωt), where Bx=1.9×10−6T, By=4.7×10−6T, and i^ and j^ are the unit vectors in the +x and +y directions, respectively. What is Sz, the z-component of the Poynting vector at (x=0,y=0,z=0) at t=0?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 13:50
What challenges did you encounter during the circuit training program?
Answers: 3
question
Physics, 22.06.2019 04:10
An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?
Answers: 2
question
Physics, 22.06.2019 10:00
One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?
Answers: 2
question
Physics, 22.06.2019 12:00
Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?
Answers: 1
You know the right answer?
A plane monochromatic electromagnetic wave with wavelength λ=2.0cm, propagates through a vacuum. Its...
Questions
question
Mathematics, 22.10.2020 03:01
question
Business, 22.10.2020 03:01
question
Mathematics, 22.10.2020 03:01
question
Mathematics, 22.10.2020 03:01
question
Mathematics, 22.10.2020 03:01
Questions on the website: 13722363