A sinusoidal electromagnetic wave emitted by a cellular phone has a wavelength of 34.5 cm and...
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.
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A sinusoidal electromagnetic wave emitted by a cellular phone has a wavelength of 34.5 cm and...
Find wavelength. Find Frequency. A sinusoidal electromagnetic wave in vacuum has magnetic-field amplitude 4.30 x 10-3...
Find wavelength.
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3. A sinusoidal electromagnetic wave having a magnetic field of amplitude 1.2 μΤ and a wavelength of 400 nm is traveling in the x direction. (a) What is the frequency of this wave? (b) What is the amplitude of the electric field? (c) Write equations for E and B as functions of x and t
The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the...
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Find wavelength.
Find Frequency.
A sinusoidal electromagnetic wave in vacuum has magnetic-field amplitude 4.30 x 10-3 T and wave number 2.50 x 10Ⓡ rad/m. At a certain position and time the electric field points in the -y-direction and the magnetic field B points in the +1-direction. Find the amplitude of Ē.
An Electromagnetic Wave A sinusoidal electromagnetic wave of frequency 43.0 MHz travels in free space in the x-direction as in the figure. At some instant, a plane electromagnetic wave moving in the x direction has a maximum electric field of 725 N/C in the positive y direction. (a) Determine the wavelength and period of the wave. SOLUTION plane. Conceptualize Imagine the wave in the figure moving to the right along the x-axis, with the electric and magnetic fields oscillating in...
3. A sinusoidal electromagnetic wave having a magnetic field of amplitude 1.2 μΤ and a wavelength of 400 nm is traveling in the x direction. (a) What is the frequency of this wave? (b) What is the amplitude of the electric field? (c) Write equations for E and B as functions of x and t
The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 48.0 m and the e field vibrates in the xy plane with an amplitude of 18.0 V/m. (a) Calculate the frequency of the wave. 6.25 MHz (b) Calculate the magnetic field B when the electric field has its maximum value in the negative y direction, magnitude. 0.13 What is the relationship between the amplitudes of the magnetic and electric fields in a...
A traveling sinusoidal electromagnetic wave in vacuum has an electric field amplitude of 68.9 V/m. Find the intensity of this wave and calculate the energy flowing during 11.9 s through an area of 0.0293 m2 that is perpendicular to the wave's direction of propagation. Intensity: Number 4747.21 W/ m² Energy: Number 13615.19
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| An electromagnetic wave travelling in the positive x-direction in vacuum has a wavelength of 425 nm and an energy density of 2,0x10 J/m? The ware's electric field oscillates in the y-direction, a.) Write a fitted vector equation for the electric field have associated with this wave b.) What is the intensity of the wave? (1) What is the frequency of the wave? di) What is the amplitude of the magnetic field associated with the wave? ei) If a stationary...
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