A point source emits electromagnetic energy at a rate of 100 W.The intensity 10 m from the source is: A)10 W/m² B)1.6 W/m² C)1.0 W/m² D)0.080 W/m² E)0.024W/m²

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The Answer of A point source emits electromagnetic energy at a rate of 100 W.The intensity 10 m from the source is: A)10 W/m² B)1.6 W/m² C)1.0 W/m² D)0.080 W/m² E)0.024W/m²

A Point Source Emits Electromagnetic Energy at a Rate of 100