A perfectly reflecting surface of area 38.0 cm? experiences a momentum transfer per second of magnitude 1.90 x 10 10 N when a plane electromagnetic wave strikes Determine the intensity of the wave. W/m?
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- The maximum magnetic field strength of an electromagnetic field is 5.5 × 10^-6 T. Randomized Variables B = 5.5 × 10-6 T Part (a) Calculate the maximum electric field strength in kV/m if the wave is traveling in a medium in which the speed of the wave is 0.75c.An electromagnetic wave in vacuum has an electric field amplitude of 510 V/m. Calculate the amplitude of the corresponding magnetic field. nTWhat is the maximum value (in units of N/C) of the electric field Emax in an electromagnetic wave propagating in vacuum whose average intensity is I = 4 %3D W/m2?
- In SI units, the electric field in an electromagnetic wave is described by E, = 106 sin(1.40 × 10’x – wt). (a) Find the amplitude of the corresponding magnetic field oscillations. UT (b) Find the wavelength å. um (c) Find the frequency f. HzWhat is the magnetic field strength (B) for an electromagnetic wave that has an electric field strength E)=770 V/m? = T ) Note that you can enter the answer in scientific notation using "E": x.yz times 109 is represented as x.yzEq. For example, 1.23 x 10-9 can be entered as 1.23E-9.K The maximum magnitude of the electric field in an electromagnetic wave is 20 V/m. What is the maximum magnitude of the magnetic field in this wave? T Submit Answer Tries 0/2
- Suppose the magnetic field of an electromagnetic wave is given by B = (2.7 x 10-10) sin(kx - wt) T. (a) What is the average energy density of the magnetic field of this wave? J/m³ (b) What is the average energy density of the electric field? J/m³An electromagnetic wave is traveling out of the page (normal to page) towards you with itselectric field osscilating along the horizontal. If the peak electric field in an electromagnetic waveis 754 µV/m, what is the peak magnetic field for the same wave and the direction of the magneticfield?A plane electromagnetic wave is traveling in a vacuum. The magnetic field is directed along the z-axis and given by: B, = 3.0µT sin ((1.0 × 107 )x - (3.0 × 1015 )t ) a) Determine the wavelength , of the wave. b) What is the frequency, f, of the wave in Hertz? c) Determine the maximum strength of the B-field. d) Determine the maximum strength of the E-field and it direction. e) Can you find a time and place when the B-field is zero? f) What is the strength of the E-field when the B-filed is zero?