Answer to Question #86152 in Optics for RANJEET MEENA

Question #86152

The electrical breakdown in air occurs at electric field strength of 3.5MV m−1
.
Calculate the corresponding intensity of a plane wave.

How is this solve plz help me.

Expert's answer

The corresponding intensity of a plane wave

"I=0.5(\\epsilon0\/\\mu0)^{0.5}*E^2=4645 J\/(m^2s)"

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