Physics - EM Waves Question with Solution | TestHub

PhysicsEM WavesElectromagnetic wavesEasy2 minPYQ_2006

PhysicsEasysingle choice

The rms value of the electric field of the light coming from the Sun is $720 N / C$ . The average total energy density of the electromagnetic wave is

Answer:

Solution:

$U_{a v} = ε_{0} E_{rs}^{2} = 4.58 \times 1 0^{- 6} J / m^{3}$ $E_{rms} = 4.58 \times 1 0^{- 6} J / m^{3}$

Stream:JEESubject:PhysicsTopic:EM WavesSubtopic:Electromagnetic waves

⏱ 2mℹ️ Source: PYQ_2006

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