Them Hlek Kat c Hmer No 1206

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    1 6

    1 2012

    :

    ( )

    : (6)

    A1. 1.1 1.2

    .

    A1.1 V0 I0

    . :. . . . .

    ( 5)

    A1.2 npn :

    B= 20, C= 1m , E= 1,02m, :. 50 . 1/51 . 51 . 1/50.

    ( 5)

    10

    x

    V

    0

    I

    y

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    A2. 2.12.2

    .

    A2.1 , x, y, z, : . 4 . 8 . 16 . 32

    ( 5)

    A2.2

    .

    . .

    . .

    ( 5)

    10A3. , ,

    , ,

    .

    . , .

    ( 2).

    , .

    ( 2). Q R,L,C,

    , .

    ( 2)

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    3 6

    . .

    ( 2)

    . .

    ( 2) 10

    A4.

    R1 R2 , .

    :

    12

    VAB(V)

    I(mA)0 100 i. R

    1=300,

    R2 .. 300 . 200 .400

    ( 2)ii. .

    ( 8) 10

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    5. x, y, z ,

    Boole .

    ( 5) .

    ( 5) 10

    1. , .

    10mV. 1K 500. 25. :.

    .( 4)

    .

    . ( 7). dB.

    ( 7) , .. dB

    ; ( 7) 25

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    2. R .

    : i=5(100t) (S.I .) . P=75W. R, C , V0R=10V, V0C=10V V0AB=50V .

    ~

    A BR C

    . R, XC

    R .( 6)

    . XL .

    ( 6)

    . .

    ( 7)

    . P, Q S .

    ( 6)

    : 5

    =4

    3,

    5

    =5

    3,

    5

    =5

    4.

    25

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    ()

    1. ( , ). .

    2. . . .

    3. .4.

    . , .

    5. .6. .7. : (3)

    .

    8. : 10.30 . .