-
Напряжение на обкладках плоского конденсатора заполненного парафином равняется 100 В площадь каждой обкладки 50 см^2 расстояние между ними 1мм найдите заряд конденсатора Е=2, Е0=8.85*10^-12 Кл^2/Н×м^2
-
Предмет:
Физика -
Автор:
mckinleyrsql - 5 лет назад
-
Ответы 1
-
q=C*UC=e0*e*S/d=8,85*10^-12*2*50*10^-4/10^-3=88,5*10^-12 Фq=88,5*10^-12*100=88,5*10^-10 Ф
-
Автор:
macylin - 1 год назад
-
7
-
-
Добавить свой ответ
Еще вопросы
-
Ответьте правильно на тесты:
№ 1. When______he______his hair cut?
а. has got
б. had got
в. do get
г. did get
№ 2. He______ write in German, but he______ to speak the language fluently. He______ to listen to many tapes ______ to understand native speakers when he ______ to work in Germany.
а. is able, isn't able, '11 have, to be able, has
б. can, isn't able, '11 have, to be able, '11 have
в. can, isn't able, '11 have, to be able, has
г. can, can't, '11 have, to be able, has
№ 3. ______ I come in? — No, you______ because the bell has already rung. But you______ join us after the break.
а. may, mustn't, dare
б. may, must, have to
в. shall, mustn't, can
г. may, mustn't, may
№ 4. The plane to Boston______ to take off in 15 minutes. ______ you do me a favour? ______ I pass through the Customs without checking my suitcase? I'm sorry you______. All passengers______open their suitcases.
а. is, could, may, may not, must
б. is, could, shall, may not, must
в. will, can, mау, may not, must
г. is, could, may, may, must
№ 5. – ________ I help you? – Please, do. I ______ shut the door. The lock ______ be out of order. Yesterday I______ lock the door either and I______ to ask for help
а. can, am not able, should, couldn't, had
б. can, can't, must, couldn't, had
в. can, must, must, couldn't, had
г. can, can't, should, could, had
№ 6. Yesterday I______to do my homework late at night because previously I______ to go to the library to look through some necessary material. Only then I______ proceed to home assignments. I______ to do all of them, since I was tired. But the next day I______ do everything early in the morning.
а. must, needed, could, wasn't able, could
б. had, needed, could, wasn't able, could
в. had, needed, couldn't, was able, could
г. had, need, could, wasn't able, could
№ 7. – I wonder if my son______ to stay after classes tomorrow in case he gets a bad mark? – I'm sure he______ to do this because he______extra classes.
а. will have, must, needs
б. will have, has, dares
в. has, has, needs
г. will have, has, needs
№ 8. When we went to the forest, we______smell burning.
а. must
б. can
в. could
г. might
№ 9. She was speaking in a very low voice, but I______understand what she said.
а. might
б. can
в. must
г. could
№ 10. I do not know when they will be here. They______arrive any time.
а. must
б. could
в. can
г. might
-
Предмет:
Английский язык -
Автор:
kennaxnat - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Ответьте правильно на тесты:
№ 34. I was so tired that I______sleep for a week.
а. could
б. might
в. must
г. can
№ 35. We______have gone away if we had enough money.
а. can
б. could
в. must
г. might
№ 36. You have been travelling all day. You______be tired.
а. can
б. must to
в. could
г. must
№ 37. The phone rang but I did not hear it. I______have been asleep.
а. might
б. could
в. must
г. may
№ 38. She passed me without speaking. She______have seen me.
а. might not
б. could not
в. cannot
г. should not
№ 39. What time are you going? - Well, I am ready, so I______ go now.
а. could as well
б. must as well
в. ought as well
г. might as well
№ 40. He loves her so much! He______her when she is away.
а. must be missing
б. must have missed
в. may have missed
г. can't have missed
№ 41. Before you______, don't forget to lock the door
а. are leaving
б. will leave
в. shall leave
г. leave
№ 42. What time______your friend______tomorrow?
а. do arrive
б. is arrived
в. will arriving
г. will be arriving
№ 43. Please do not speak to anyone before the police______.
а. come
б. '11 come
в. comes
г. are coming
№ 44. His parents will be very glad if she______the university.
а. enter
б. entered
в. '11 enter
г. enters-
Предмет:
Английский язык -
Автор:
kaseygmoi - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
№ 56. If you ______ me more information, I will not be able to help you.
а. will not give
б. do not give
в. would not give
г. would not have given
№ 57. They______their plane if they had not woken up late.
а. would not have missed
б. did not missed
в. would not missed
г. will not miss
№ 58. I______to the party if I______about it.
а. might go, had known
б. went, had known
в. might have gone, knew
г. might have gone, had known
№ 59. I wish I______taller, because I am not very tall.
а. will be
б. were
в. would have been
г. would be
№ 60. I wish I______on holiday with you, but I am busy tomorrow.
а. had gone
б. would have gone
в. could go
г. will go
№ 61. I wish that the car______faster.
а. would have gone
б. would go
в. went
г. will go
№ 62. I wish I______your advice that day.
а. would not have taken
б. took
в. had not taken
г. would not taken
№ 63. ____ injured in the last match
а. He badly was
б. He was badly
в. Badly he was
г. Badly was he
№ 64. I____ after that.
а. saw him once only
б. saw only him once.
в. only once I saw him
г. saw him only once
№ 65. I wonder____helped him to escape from prison.
а. who
б. how
в. when
г. whose
№ 66. On festive occasions sweets______at the end of a meal.
а. is being served
б. is served
в. served
г. are served
-
Предмет:
Английский язык -
Автор:
bria5gaf - 5 лет назад
-
Ответов:
1 -
Смотреть
-
-
Суть (основная мысль) 26 главы, книги - Приключения Тома Сойера
-
Предмет:
Литература -
Автор:
albertooata - 5 лет назад
-
Ответов:
1 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35898 -
Askold
2792 -
Pikachu
2228 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1158 -
Poinntt
946 -
Bars
930 -
Queenmagic18
754
How much to ban the user?
1 hour
1 day
100 years