2-5.
= _______
| v×103,/ | ||||||||||
| R1, | ||||||||||
| R2, | ||||||||||
| 1/2, | ||||||||||
| q1/m1, / q2/m2, / | ||||||||||
| : q1/m1 = q2/m2= |
ר:
1. (4) , , .
2. , .
3. - .
4. .
:
(...) = 1,660×10-27 .
= 1,602×10-19 .
1. ?
2. ?
3. , a 
p/2?
4. m1 m2 , , . , .
5. , , , n ?
6. , - 628 50 .
7. , - , (.2). , : ) ,
.2
, ; ) , , ?
8. R1 R2 (R1> R2). .
9. a-, . ?
|
|
|
10. a < p/2 . , ?
11. , ( ) ( ) . .
12. R. . , , ?
2.17
1. .. . .11, 94. 2. .., .. . .16, 16.3. : ̻ . . . , .
:
.
.
.
:
. . , . .
. R, .
IR=U,
I U . , 
,
(1)
,
, (2)
q0 - , - . RC, , t. (2) , :
, (3)
I0 - t = 0. (3) , t , .
, R -:
(4)
.
, . t = 0 , , . , . :
|
|
|
.
:
q = 0 t = 0 , 0 t 0 q,
,
q = 
. (4)
, , 
, t ¥.
(4) I(t) = dq/dt,
. (5)
, d dQ, R dW:
dA= dQ + dW,
dA = Idt, dQ =I2Rdt, dW =d 
. t :
(t)= 
= 
= 
. (6)
Q(t)= 
= 
.(7)
W(t) = 
= 
. (8)
:
, , 106 10-3 . , .
1.
1. , .2. 
..., . , , , . ..., , , ... 10 . 4 . ... , 1 .
7 1-7 ( 
), ( 
), ( 
), ( 
), ( 
). .1 ( 
).
2. ٸ . 7, . .
3. ( 5 6 1-4) 2.
4. .
5. . I 0. 3.
6. , .. 5, 6 4 .
7. It= I0 /2,7- , t 3.
8. .
9. . , It. t1 3.
10. ..8, 9 4 .
1. ...
| ..., |
2. .
| / | I, | U, | R, |
| I0, | ||||||
| It, | ||||||
| t, | ||||||
| C, |
|
|
|
