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What does the pointing vector represent...

What does the pointing vector represent

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

Text Solution

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The correct Answer is:
A

Power flowing across unit area in an electromagnetic field
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