The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.30 × 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.39 m². How much energy does this wave carry through the window during a 41-s phone call? Joules
The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field...
The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.90 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.20 m2. How much energy does this wave carry through the window during a 60-s phone call?
The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 1.8 × 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.23 m2. How much energy does this wave carry through the window during a 32-s phone call?
The electromagnetic wave that delivers a cellular phone call to a car has a magnetic field with an rms value of 2.0 × 10-10 T. The wave passes perpendicularly through an open window, the area of which is 0.24 m2. How much energy does this wave carry through the window during a 31-s phone call? help
A sinusoidal electromagnetic wave from a radio station passes perpendicularly through an open window that has area of 0.550m^2. At the window, the electric field of the wave has an rms value 1.60E-2 V/m . How much energy does this wave carry through the window in a 30.0 s commercial?
A sinusoidal electromagnetic wave from a radio station passes perpendicularly through an open window that has area of 0.600 m2 At the window, the electric field of the wave has an rms value 0.0600 V/m Part A How much energy does this wave carry through the window during a 30.0-s commercial? Express your answer with the appropriate units. HA ? Value Units U= Request Answer Submit Provide Feedback Next>
A sinusoidal electromagnetic wave emitted by a cellular phone has a wavelength of 34.5 cm and an electric-field amplitude of 6.20×10−2 V/m at a distance of 350 m from the antenna. a)Calculate the frequency of the wave. b)Calculate the magnetic-field amplitude. c)Find the intensity of the wave.
An electromagnetic wave with an electric field of 1400 N/C delivers 2.5 kJ of energy to a detector in 1.8 h. What is the area of the detector?
An electromagnetic wave strikes a 1.48-cm2 section of wall perpendicularly. The rms value of the wave's magnetic field is determined to be 6.27 × 10-4 T. How long does it take for the wave to deliver 2190 J of energy to the wall? Will Rate
A plane sinusoidal electromagnetic wave has a magnetic field amplitude of 5 x 10^-5 T. and 1.5 x 10^4 V/m for the electric field amplitude of the wave. a) How much energy is contained in a volume of 1 x 10^-3 m^3 if the wave completely fills this volume? please show all work
3. The magnetic field of an electromagnetic wave is given as B-3uT sin( 1x10' x -2xfi) where r is in meters. a) Calculate wavelength and frequency. b) Calculate the energy of one photon, in Joules and in eV c) Calculate the electric field amplitude.