Предмет: Физика, автор: aleksejbabkin317

9.На схеме представлено параллельное соединение лампочек сопротивлением 5 Ом и 1 Ом. Вычислите общее сопротивление в цепи.​

Ответы

Автор ответа: fatt52
1

Ответ:

0,83 Ом

Объяснение:

R1=5 Ом   R2=1 Ом   Ro=?

===

1/Ro=1/R1+1/R2

Ro=R1*R2/(R1+R2)=5*1/(5+1)=0.83 Ом

=====================

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: География, автор: sraka2286
7.
Виберіть компоненти природи, характерні для степової зони:

а) мавпи;  б) білий ведмідь;  в) клімат помірний;  г) клімат
екваторіальний;  

ґ) чорноземні ґрунти;  д) ґрунти сірі лісові;  є) гризуни;  е)
ковила; ж) сосна;  з) перекотиполе;  і) бук 
1 год назад
Предмет: Математика, автор: makswulo3
Середнє арифметичне чисел дорівнює 5,6. Перше число менше за друге у два рази і менше за третє на 1,8 . Знайдіть друге число .
1 год назад
Предмет: Английский язык, автор: vmsig
1 We have lived in this house . . . . .. five years.
A for
B since
C ago
2 Have you . . . ... the new Brad Pitt film?
A see
B saw
C seen
3 Has Katie . . . ... been to Paris?
A never
B ever
C yet
4 We . ..... to the cinema last Saturday.
A gone
B go
C went
5 Tom hasn't left for school .......
A just
B since
C yet
6 I didn't . . . ... breakfast yesterday.
A had
B have
C has
7 The children . ..... at the beach last weekend.
A swim
B swam C have swum
8 I've known her .
... we were six.
A for
B since
9 Ben has just . . . ... a plate.
A break
B broke
C ago
C broken
10 We have . . . ... washed the dishes.
A already
B yet
C since
11 He has ..
.. finished his homework.
A already
B since
C yet
12 Simon . . . ... basketball for ten years.
A have played B plays C has played
13 The children have . . . ... left for school.
A yet
B never C already

14 We have never . . . ... to Spain.
A been
B be
C is
15 haven't been to Moscow ...
A yet
B never
16 The boys . . . ... the robot yesterday.
A have fixed B fixed
C just
C fix
: 17 He . ..... his bed yet.
A made
B hasn't made C makes
18 I have known her . . . ... I was a child.
A for
B since
C already
19 They . ... Jane's present last Saturday.
A bought
B buy
C have bought
20 Have the Johnsons . . . ... for London yet?
A leaves
B leave
C left
21
..he . . . . . . for his test yet?
A Has, study B Have, study
C Has, studied
22 I have . . . ... bought a present for Ann's birthday.
A yet
B ago
C already
23 Tina met Andy three years .......
A ago
B since
C for
24 Helen has already . . .... lunch.
A have
B has
C had
25 I have lived in Canada . . . . . . ten years.
A since
B ever
C for
1 год назад
Предмет: Математика, автор: Аноним
Сравните:
а) -2,4 и -3
б) 5 и -5,2
в) -7,6 и -7,7
г) 0 и -3,12
д) -13,106 и 13,12
е) -7,01 и -7,005
ж) -2,99 и -3
з) -9,03 и -9,029
и) -5,5 и -5,50
Обоснуйте свой ответ
7 лет назад
Предмет: Физика, автор: boikoevgenia6
Яку роботу виконує двигун потужністю 240 Вт за 20 с?
7 лет назад