--> . . 11

 


>> . 11 .

1.

 


3. , , (. 27). t q.

    . 27

, q = qU, U . , q = It, a U = IR, = I2Rt.


(17871854) , . , , . ( ) ; , , .


() ,

    A = I2(R+r)t,

(R + r) , R r .

, : = , = q = It. ,

    I2(R + r)t = It.

,

    I(R + r) = .

.

.

, ( ) .

4. , , , . . .

(. 28) :

    I1 = I2 = I.

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