uniform plane wave in air is normally incident on a dielectric material (σ=0,μr=1,∈r=3). The transmitted wave is given by 7.32cos(ωt−√3Z)ayV/m. The incident wave expression is _______.
A
5.8cos(ωt+z)ayV/m
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B
10cos(ωt+z)ayV/m
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C
10cos(ωt−z)ayV/m
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D
5.8cos(ωt−z)ayV/m
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