'Em wave intensity' presentation slideshows

Lecture 37: FRI 19 NOV Ch.33 Electromagnetic Waves I

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Lecture 23

Physics 2102 Jonathan Dowling. Lecture 23. AC Circuits: Power Electromagnetic waves. Driven RLC Circuits: Summary. E = E m sin( ? d t); I = I m sin( ? d t - ? ). X C =1/( w d C), X L = w d L . At resonance: X L =X C ; w d 2 =1/LC; f =0; Z =R (minimum), E m =E m /R (maximum) .

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