The microwave radiation left over from the Big Bang explosion of the universe has an average energy density of 3.91×10−14 J/m3. What is the rms value of the electric field of this radiation?

The microwave radiation left over from the Big Bang explosion of the universe has an average energy density of 3.91×10−14 J/m3. What is the rms value of the electric field of this radiation?

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The microwave radiation left over from the Big Bang explosion of the universe has an average energy density of 3.91 × 10 14 J / m 3 . What is the rms value of the electric field of this radiation?

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