The Rms Value of the Electric Field in an Electromagnetic $\mu$

question 41

Multiple Choice

The rms value of the electric field in an electromagnetic wave is E_rms = 600 V/m.The average energy density of this wave is approximately

• A)0.796 \(\mu\)J/m³
• B)1.59 \(\mu\)J/m³
• C)3.18 \(\mu\)J/m³
• D)6.78 \(\mu\)J/m³
• E)5.21 \(\mu\)J/m³

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