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Plz answer 6 th and 7 th question......................

Plz answer 6th and 7th question......................

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Grade:11

1 Answers

Arun
25758 Points
4 years ago
Power carried by electromagnetic wave is 3% of 100W= 3W Intensity, I is
I = 3/4 (pi) 5²
Also
I = (epsilon) C E²/2
Where c is speed of light.
Now after putting values we get
Amplitude = 2.68 V/m

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