The Rms Value of the Magnitude of the Magnetic Field $\times$

question 25

Multiple Choice

The rms value of the magnitude of the magnetic field in an electromagnetic wave is B_rms = 0.137 T.The intensity of this wave is approximately

• A)2.39 \(\times\) 10¹² W/m²
• B)4.77 \(\times\) 10¹² W/m²
• C)9.54 \(\times\) 10¹² W/m²
• D)2.27 \(\times\) 10¹² W/m²
• E)1.56 \(\times\) 10¹² W/m²

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