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Два проводника R1 равен 5 ом и R2 равен 10 ом соединены последовательно сила тока в цепи равен J равен 0,2 А найти напряжение на котором на каждом проводнике и на всём участке
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Предмет:
Физика -
Автор:
reillygalloway - 4 года назад
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Ответы 1
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i1=i2U=U1+U2U1=iR1=1ВU2=iR2=2ВU=i(R1+R2)=3В
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Автор:
alejandrojordan - 4 года назад
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Reported Speech.
Test I
Choose the correct answer.
1. Brian asked Jane, “How do you like living here?”
A. Brian asked Jane how did she like living there.
B. Brian asked Jane how she liked living there.
C. Brian asked Jane how had she liked living there.
2. Jim`s father told him, “Be quiet, please!”
A. Jim`s father asked him was quiet.
B. Jim`s father asked him be quiet.
C. Jim`s father asked him to be quiet.
3. Clair said, “Sue has been my best friend since childhood”.
A. Clair said Sue had been her best friend since childhood.
B. Clair said Sue was her best friend since childhood.
C. Clair said Sue had been my best friend since childhood.
4. Katy said, ”When Sonia comes, I`ll tell her the news.”
A. Katy said when Sonia came, I would tell her the news.
B. Katy said when Sonia came, she would tell her the news.
C. Katy said when Sonia came, she would have told her the news.
5. Our granny said to us, “I can`t find my gloves.”
A. Our granny said to us she couldn`t find her gloves.
B. Our granny said to us she couldn`t found her gloves.
C. Our granny said to us she couldn`t found my gloves.
6. Sara asked me, “How long have you been studying English?”
A. Sara asked me how long I had been studying English.
B. Sara asked me how long had I been studying English.
C. Sara asked me how long had you been studying English.
7. “What is happening in the world?” he asked.
A. He asked what happened in the world.
B. He asked what was happened in the world.
C. He asked what was happening in the world.
8. Jane said, “When the mail comes, my assistant will open it.”
A. Jane said that when the mail came, her assistant would open it.
B. Jane said that when the mail come, my assistant would open it.
C. Jane said that when the mail came, her assistant would opened it.
9. Tania said to them, “This coming Friday I am beginning my vacation.”
A. Tania said to them that that coming Friday I was beginning my vacation.
B. Tania said to them that that coming Friday she was beginning her vacation.
C. Tania said to them that this coming Friday she would beginning my vacation.
10. “Did you take French in high school?” Paula asked.
A. Paula asked if I took French in high school.
B. Paula asked had I taken French in high school.
C. Paula asked if I had taken French in high school.
11. Jo asked me,” Give me a lift into the centre, please”.
A. Jo asked me gave him a lift into the centre.
B. Jo asked me to gave me a lift into the centre.
C. Jo asked me to give him a lift into the centre.-
Предмет:
Английский язык -
Автор:
freakagjf - 4 года назад
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Ответов:
1 -
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НАЙДИТЕ КОРЕНЬ УРАВНЕНИЙ
а)0,7х-3*(2х+4)=-1,4 б)y-(3y+4)-7=y в)4х-3 1/4=3/4х+3 1/2 г)1/7*(х-14)-(х-1)=1/7*(х+2) д)а-5/8а-3=1/4а е)2х+4-5/8*(х+4)=3/8*(х+1)-
Предмет:
Математика -
Автор:
kelliegallegos - 4 года назад
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Ответов:
1 -
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