Consider a temn mode in a rectangular waveguide. find the time-averaged poynting vector(s) and energy density 〈u). integrate over the cross-section of the waveguide to obtain the energy per unit time and the energy per unit length carried by the wave. calculate their ratio. confirm that the energy in the mode travels at the group velocity vg - do/dk.
Answers: 1
Physics, 22.06.2019 03:00
If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star
Answers: 3
Physics, 22.06.2019 04:00
Simple machines can a. increase force only b. decrease force only c. increase or decrease force
Answers: 3
Physics, 22.06.2019 05:00
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
Answers: 1
Physics, 22.06.2019 09:30
Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z
Answers: 3
Consider a temn mode in a rectangular waveguide. find the time-averaged poynting vector(s) and energ...
Law, 04.05.2021 22:00
English, 04.05.2021 22:00
Biology, 04.05.2021 22:00
Biology, 04.05.2021 22:00
Social Studies, 04.05.2021 22:00
Mathematics, 04.05.2021 22:00
Mathematics, 04.05.2021 22:00
English, 04.05.2021 22:00
Mathematics, 04.05.2021 22:00