89. - d, *
f, | , × | ||||
102 | 103 | 104 | |||
1,4 0,7 | 3,5 2,3 | 7,5 |
_______
* = w=2pf; f ; - . -.
90.
j (), Z (), a()
91. MN j r -y<450; - y >450.
92.
_______________________ () __________
__________________________ _________________________
______________________ ________________
_________________
/ | U(HZ) | a, | U(Hj) | U(r) | U(r)/ U(Hj) | * | ||
:
:
_______
* 8 15 - 20.
. 3.3.19.
93.
1 ; 2 ; 3 ; 4 ; 5 ; 6 ; 7 ; 8 ; 9 ; 10 .
94.
___________________ _________________________
______________________ _________________________
____________________ ____________
___________________ ________________
____________________ ___________
________________ _________________
/ | , | t, , | ΔUi, | ΔU, | , / | ||
_______________
* , -, - .
:
:
95. χ
|
|
96. S
97. α
. 3.3.11.
98.
_____________________ _________________________
____________________ __________________
_____________ __________________
tgβx | tgβy | ||
: :