Electromagnetic Waves
Electromagnetic Waves
Electromagnetic Waves
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Normal incidence i = 0<br />
For normal incidence i = 0 both (39) and (41) reduce to (how?)<br />
E ′ 0<br />
E0<br />
E ′′<br />
0<br />
E0<br />
=<br />
=<br />
EXERCISES:<br />
What are the conditions for:<br />
◮ Total reflection<br />
◮ Total transmision<br />
1 +<br />
2<br />
−1 +<br />
1 +<br />
<br />
µɛ ′<br />
µ ′ ɛ<br />
<br />
µɛ ′<br />
µ ′ ɛ<br />
<br />
µɛ ′<br />
µ ′ ɛ<br />
→ 2n<br />
n ′ + n<br />
→ n′ − n<br />
n ′ + n<br />
<strong>Electromagnetic</strong> <strong>Waves</strong><br />
(42)
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