Consider an electromagnetic wave with a maximum magnetic field strength of 7.5 × 10-4 T. Randomized VariablesB = 7.5 × 10-4 T What is the maximum electric field strength in the wave in kV/m?

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. Hz

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.

Suppose you have an electric field as a result of superposition of two waves given by Ē(z, t) = Eo cos(kz - wt) + Eo cos(kz + wt)â. a. Simplify Ē(z, t) as one term and find its associated magnetic field b. Find the instantaneous and time-averaged energy density.

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?

A sinusoidal electromagnetic wave emitted by a cellular phone has a wavelength of 35.9 cm and an electric-field amplitude of 5.60×10−2 V/m at a distance of 350 m from the antenna. Calculate the frequency of the wave. f=?Hz Calculate the magnetic-field amplitude.Bmax=?T Find the intensity of the wave.I=?W/m^2