Physics, 10.09.2019 19:30 jessicad8776
Public television station kqed in san francisco broadcasts a sinusoidal radio signal at a power of 316 kw. assume that the wave spreads out uniformly into a hemisphere above the ground. a) at a home 5.50km away from the antenna, what average pressure does this wave exert on a totally reflecting surface? answer in pa unitsb)at a home 5.50km away from the antenna, what are the amplitudes of the electric and magnetic fields of the wave? answer in n/c, tc) at a home 5.50km away from the antenna, what is the average density of the energy this wave carries? answer in j/m^3d) for the energy density in part (c), what percentage is due to the electric field? e)for the energy density in part (c), what percentage is due to the magnetic field?
Answers: 3
Physics, 21.06.2019 23:30
In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce
Answers: 1
Physics, 22.06.2019 14:00
Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3
Answers: 3
Public television station kqed in san francisco broadcasts a sinusoidal radio signal at a power of 3...
Biology, 02.12.2020 01:10
Mathematics, 02.12.2020 01:10
History, 02.12.2020 01:10
Chemistry, 02.12.2020 01:10
Mathematics, 02.12.2020 01:10
Chemistry, 02.12.2020 01:10
Chemistry, 02.12.2020 01:10
Computers and Technology, 02.12.2020 01:10
Computers and Technology, 02.12.2020 01:10
Mathematics, 02.12.2020 01:10
Chemistry, 02.12.2020 01:10
Physics, 02.12.2020 01:10
Mathematics, 02.12.2020 01:10