Предмет: Физика, автор: misinamaria936

помогите, пожалуйста ​

Приложения:

Ответы

Автор ответа: slganiev
0

Відповідь:

в 1 и 4 случае.

Пояснення:

во 2 и 3 случае есть движение катушки с током(с електромагнитным полем)  в другой катушке с витками, здесь ток возникает, в 1 случае нет движения=нет тока., в 4 случае тоже нет движения, катушку с током ввели в другую катушку, прибор сначала показал появление тока, потом остановился, нет движения-нет тока.

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