If the angle between electric filed E0 and magnetic filed B0 component of an electromagnetic wave propagating in free space is 30°, Then the magnitude of Poynting vector is
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1
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0
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\(\frac{{{E}_{0}}{{B}_{0}}}{{{\mu }_{0}}}\)
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\(\frac{{{E}_{0}}{{B}_{0}}}{{{2\mu }_{0}}}\)