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The electric field in an electromagnetic wave is given by

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Reference no: EM13592979

The electric field in an electromagnetic wave is given by the following (using the standard units) E=20cos(10^7x-wt) where x is the position along the x-axis and the electric field points along the y-direction.

Find

(a) the amplitude,
(b) the wavelength

Reference no: EM13592979

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