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The power in an electromagnetic wave with an electric field and magnetic field intensities 12 and 8 respectively is:
Option: 1
96
Option: 2
12
Option: 3
8
Option: 4
48
Answers (1)
The Poynting vector is given by P = 0.5 EH. Given that E = 12 and H = 8, we get:
P = 0.5 x 12 x 8 = 48 units.
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