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Дана катушка.Частота 400гц,индуктивность 0.1Гн,напряжение 100в. Найти сопротивление катушки. Поподробнее ,пожалуйста.
Ответы 1
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1)T=2π / w => v=w/2π , тк T=1/vw=2πv=2512 рад/с2)Индуктивное сопротивление находится X(L)=wL=251,2 Ом
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Автор:
pigletmayer - 6 лет назад
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правильный вариант ответа из выделенных вариантов в скобках
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theatre … (build) over 100 years ago.( a. had been built
b. has been built
c. was built )
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b. was talking/ was stolen
c. talked/stole)
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resently. (a. hasn’t seen
b. didn’t see
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Автор:
lauran3oq - 6 лет назад
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Ответов:
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