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72. (a) The phase constant is given by
φ
=tan
−
1
µ
V
L
−
V
C
R
¶
=tan
−
1
µ
V
L
−
V
L
/
2
.
00
V
L
/
2
.
00
¶
=tan
−
1
(1
.
00) = 45
.
0
◦
.
(b) We solve
R
from
E
m
cos
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.
 Fall '08
 SPRUNGER
 Physics

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