Problem 3: A sinusoidal plane
electromagnetic wave travels in a vacuum in the x direction as
shown in the graph. The period of the wave is T = 2.5 ×
10-8 s.
Randomized VariablesT = 2.5 ×
10-8 s
Part (a) Express the wavelength of the wave,
λ, in terms of T and the speed of light,
c.
Part (b) Solve for the numerical value of
λ in m.
Part (c) Write the equation of the frequency,
f, in terms of T.
Part (d) Solve for the numerical value of
f in Hz.
Part (e) The magnetic field reaches its maximum
value, Bmax = 7.7 x 10-6 T, in the z
direction at some point and at some instant. Express the magnitude
of the electric field at this position and time,
Emax, in terms of
Bmax.
Part (f) Solve for the numerical value of
Emax in V/m.
Problem 3: A sinusoidal plane electromagnetic wave travels in a vacuum in the x direction as...
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