The figure below shows a plane electromagnetic sinusoidal wave propagating in the x direction. Suppose the wavelength is 48.0 m and the electric field vibrates in the xyplane with an amplitude of 20.0 V/m.$000B(a) Calculate the frequency of the wave.MHz(b) Calculate the magnetic field Bwhen the electric field has its maximum value in the negative y direction.nTmagnitudedirection---Select--- ✓(c) Write an expression for Bwith the correct unit vector, with numerical values for Bmax, k, and w, and with its magnitude in the formB = B.cos (kx - wt).(Assume B is measured in nT, x is measured in m and t in s.)maxB = -COSX-| × 107) t] knT

Given wavelength (lamda)=48 m Electric field amplitude (E0)=20 V/m Electric field is along y-axes.…

Answered: The figure below shows a plane…

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