.. . ,.

(1) .(2) .

(1) ,.(2) RgIg. 1mA 2 mA,1V 2V(3),. .

(3) ;;.

(1) Rg.: K1,I,.K2,R,,Rg.

(2). : Rs1Rs2,Rs1Rs2. :

(3) . : Rp1, Rp2Rp1, Rp2.Rp1, Rp2. :

(4).

,,,. :0.10.20.51.01.52.55.0.

: . Is,Ix .

(5) Rt,R0,E,Rx. Rx: Ix= E/ (Rg + Rt + R0 + Rx) ERg+ R0 + Rt, RxIx,,(),. ;, Rt.

(1) (2) :10010k(3) 100A (4) ()(5) ()(6) ()(7) (8) (9)

Ig.(1)K21,.(2)K1,,100A ,Ig.Rg , K22,R0Ig,R0Rg(1),E3V ! (2).

1mA 2mA. (1)Rs1 Rs2 . (2) Rs1 Rs2. K21mA; 2mA. (3):(1mA; 2mA),11,.,.(1),E3V ! (2).

1V 2V.(1)Rp1Rp2.(2)Rp1Rp2. K212 ,Rp1Rp2,1V2V,.(3):(1V2V),11,.,.(1),E3V ! (2).

90K: Rt,R0,ab,. Rx (90K),Ix.90K 0 7Rx,Ix,.

(1):

Ig: Ig = ____A

Rg: Rg = ____

1mA2mA:Rs 1= ___ , Rs 2= ___ ,Rs1= ___Rs2= ___

Ix (mA)0.000.100.200.300.400.500.600.700.800.901.00 I 1 (mA) I 2 (mA) Is (mA) Ix (mA)

1V2V:Rp` = ___ , Rp2 = ___,Rp1=___Rp2=___

90K:

Rx (K)0.001.005.0010.0020.0050.0090.00Ix (A)Rt (K)

(2).(3)K.

(4).