An electromagnetic wave strikes a 1.89-cm2 section of wall perpendicularly. The rms value of the wave's magnetic field is determined to be6.57
An electromagnetic wave strikes a 1.89-cm2 section of wall perpendicularly. The rms value of the wave's...
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
The magnetic field in a EM wave traveling in free space has an rms strength of 22.9 nT. How long does it take to deliver 365 J of energy to 1.50 cm2 of a wall that it hits perpendicularly? Express your answer using three significant figures.
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>
please help and show all work. Preparation for final
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Problem 7. A Grave Wave A plane electromagnetic wave is sinusoidal with a frequency of 100 MHz. The wave's Poynting vector has the property: S= J. The electric field has a maximum value。 f 2.00 mV/m. (a) Write possible expressions for the electric and magnetic fields as functions of space and time using numerical values. (b) Compute the power of this wave on a 0.5m2 surface. Solution
Problem 7. A...
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 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 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
At a particular moment in time and space, we measure an electromagnetic wave's electric and magnetic fields. We find the electric field →E pointing Up and the magnetic field →B pointing West. What is the direction of wave propagation? West, Up, North, South, or East?