A) Power flowing across unit area in an electromagnetic field
B) Charge flowing across unit area per unit time in an electromagnetic field
C) Momentum flowing across unit area per unit time in an electromagnetic field
D) Angular momentum flowing across unit area per unit time in an electromagnetic field
Correct Answer: A
Solution :
Poynting vector represents the power flaming across unit area in an electromagnetic field. The SI unit of Poynting vector is \[W/{{m}^{2}}\].
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