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1.Если частота тока равна 50 Гц, то период будет равен?
2. Если известно, что период тока равен 0,02 сек, (T=0,02 сек.), то частота будет равна?
Срочно пожалуйста
Ответы 1
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Частота=1/Период
1)50=1/T; T=1/50=0,02с
2)0,02=1/V(частота); V=1/0,02=50Гц
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Автор:
marleyweeks - 6 лет назад
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