The electric field in a sinusoidal wave change as E = (25 N/C) cos[(1.2 x 1011 rad/s)t + [(1.2 x 1011 rad/s) x] Hint: The following relation might help: E= Emax cos[2n (t/T + x/)] and B = Bmax cos[2n (t/T + x/A)] Clear show all the work and step to solve the problem. (a). In what direction does the wave propagate ? (b). What is the amplitude of the electric field oscillations ? (c). What is the amplitude of the magnetic field oscillations ? (d). What is the frequency of the wave ? (e). What is the wavelength ? NAME (f). What is the speed ? (g). What other information can you infer from the equation ?

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Chapter1: Units, Trigonometry. And Vectors
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The electric field in a sinusoidal wave change as
E = (25 N/C) cos[(1.2 x 1011 rad/s)t + [(1.2 x 1011 rad/s) x]

Hint: The following relation might help: E = Emax cos[2p (t/T ± x/l)] and B = Bmax cos[2p (t/T ± x/l)] Clear show all the work and step to solve the problem.

(a). In what direction does the wave propagate ?

(b). What is the amplitude of the electric field oscillations ?

(c). What is the amplitude of the magnetic field oscillations ?

(d). What is the frequency of the wave ?

(e). What is the wavelength ?

(f). What is the speed?

(g). What other information can you infer from the equation ?

The electric field in a sinusoidal wave change as
E = (25 N/C) cos[(1.2 x 1011 rad/s)t + [(1.2 x 1011 rad/s) x]
Hint: The following relation might help: E= Emax cos[2n (t/T + x/)] and B = Bmax cos[2n (t/T + x/A)]
Clear show all the work and step to solve the problem.
(a). In what direction does the wave propagate ?
(b). What is the amplitude of the electric field oscillations ?
(c). What is the amplitude of the magnetic field oscillations ?
(d). What is the frequency of the wave ?
(e). What is the wavelength ?
NAME
(f). What is the speed ?
(g). What other information can you infer from the equation ?
Transcribed Image Text:The electric field in a sinusoidal wave change as E = (25 N/C) cos[(1.2 x 1011 rad/s)t + [(1.2 x 1011 rad/s) x] Hint: The following relation might help: E= Emax cos[2n (t/T + x/)] and B = Bmax cos[2n (t/T + x/A)] Clear show all the work and step to solve the problem. (a). In what direction does the wave propagate ? (b). What is the amplitude of the electric field oscillations ? (c). What is the amplitude of the magnetic field oscillations ? (d). What is the frequency of the wave ? (e). What is the wavelength ? NAME (f). What is the speed ? (g). What other information can you infer from the equation ?
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