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The Magnitude of the Poynting Vector of a Planar Electromagnetic

Question 14

Multiple Choice

The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939 W/m2.The wave is incident upon a rectangular area,1.5 m by 2.0 m,at right angles.How much total electromagnetic energy falls on the area during 1.0 minute? The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939 W/m<sup>2</sup>.The wave is incident upon a rectangular area,1.5 m by 2.0 m,at right angles.How much total electromagnetic energy falls on the area during 1.0 minute? , , A) 170 J B) 210 J C) 250 J D) 300 J E) 340 J , The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939 W/m<sup>2</sup>.The wave is incident upon a rectangular area,1.5 m by 2.0 m,at right angles.How much total electromagnetic energy falls on the area during 1.0 minute? , , A) 170 J B) 210 J C) 250 J D) 300 J E) 340 J , The magnitude of the Poynting vector of a planar electromagnetic wave has an average value of 0.939 W/m<sup>2</sup>.The wave is incident upon a rectangular area,1.5 m by 2.0 m,at right angles.How much total electromagnetic energy falls on the area during 1.0 minute? , , A) 170 J B) 210 J C) 250 J D) 300 J E) 340 J


A) 170 J
B) 210 J
C) 250 J
D) 300 J
E) 340 J

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