In SI units, the electric field in an electromagnetic wave is described by Ey = 120 sin(1.40 × 107x - wt). (a) Find the amplitude of the corresponding magnetic field oscillations. 0.4 V HT (b) Find the wavelength i. 0.45 V um (c) Find the frequency f. 1.11848e1:X If you know the wavelength of a periodic wave, what other information do you need to find its frequency? Hz
In SI units, the electric field in an electromagnetic wave is described by Ey = 120 sin(1.40 × 107x - wt). (a) Find the amplitude of the corresponding magnetic field oscillations. 0.4 V HT (b) Find the wavelength i. 0.45 V um (c) Find the frequency f. 1.11848e1:X If you know the wavelength of a periodic wave, what other information do you need to find its frequency? Hz
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Transcribed Image Text:In SI units, the electric field in an electromagnetic wave is described by
Ey
= 120 sin(1.40 × 10'x – wt).
(a) Find the amplitude of the corresponding magnetic field oscillations.
0.4
µT
(b) Find the wavelength 1.
0.45
V um
(c) Find the frequency f.
1.11848e1:X
If you know the wavelength of a periodic wave, what other information do you need to find its frequency? Hz
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