chapter eight electromagnetic waves · of the current-carrying wire, and which is centred...
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Chapter Eight
ELECTROMAGNETICWAVES
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Physics
g
ـ m
p
p m
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ElectromagneticWaves
e
Fe e
=
Fe e
æ ö= =ç ÷è ø
Fe æ ö
ç ÷è ø
e
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Physics
e
Fe= + = +
=
=
F+ò ��
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ElectromagneticWaves
eò ��
ò ��F
ò ��
F+ò ��
W
t t
t
t
e e= =
p p
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Physics
F
epæ ö´ p ´ = =ç ÷è ø
Fe= = = ´
m mæ ö´ p ´ = + = +ç ÷è ø m
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ElectromagneticWaves
w
wl
lp
=
w
w
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Physicsw m e
w
n w p l p
pnl
æ öp = ç ÷è ønl
em
e m
me=
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ElectromagneticWaves
nl
m
=
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Physics
=
= = ´´
pl
é ùæ ö+ç ÷ê úè øë û
pl =´
n= = ´ p =
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ElectromagneticWaves
´=
´
--´
= = ´´
= p = p =
´= =
e=
=
-=
´ ´
= ´
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Physics
-
-= =´
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ElectromagneticWaves
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Physics
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ElectromagneticWaves
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Physics
Fe E=
nn
n l
w
nl l
é ù é ùæ ö æ öp - = p -ç ÷ ç ÷ê ú ê úè ø è øë û ë ûw
nl l
é ù é ùæ ö æ öp - = p -ç ÷ ç ÷ê ú ê úè ø è øë û ë û
m e=
m e=
m e
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ElectromagneticWaves
g–2
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Physics
nw l
n
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ElectromagneticWaves
ln