An electromagnetic plane wave has an intensity Saverage = 800 W/m². What are the rms values Ems and Brms of the electric and magnetic fields, respectively? Erms = V/m 'rms What are the amplitudes E, and Bo of the electric and magnetic fields, respectively? Eo = V/m Bo
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- The average intensity of an EM wave is 4.50×10^7 W/m^2. What is the peak amplitude of the electric field of this wave? What is the peak amplitude of the magnetic field of this wave?Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 714 nm and a peak electric field magnitude of 1.8 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) FIND: E(x,t) = ? B(x,t) = ?An electromagnetic wave has a magnetic field amplitude of 0.001 T. What is the amplitude of the accompanying electric field (in N/C)? D a. 300,000 o b. 9 x 1013 D c. .001 o d. zero
- What 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 0/2Write equations for both the electric and magnetic fields for an electromagnetic wave in the red part of the visible spectrum that has a wavelength of 714 nm and a peak electric field magnitude of 3.4 V/m. (Use the following as necessary: t and x. Assume that E is in volts per meter, B is in teslas, t is in seconds, and x is in meters. Do not include units in your answer. Assume that E = 0 and B = 0 when x = 0 and t = 0.) E(x, t) B(x, t)
- MehulMaxwell's equations are the following: 1 = qenc &o E-dA B.dA=0 E-ds=- dB dt do, PE B. ds Moo + Molenc dt Discuss the significance of each one: what does it tell us about the ways that electric and magnetic fields can be created? What are the sources of the fields in each equation? What are some of the key characteristics of the fields that each equation describes?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?