Предмет: Физика, автор: pomogitisfizikoy

Отметьте верные утверждения -

Магнитные линии...
1) Показывают, как усиливается магнитное поле по мере удаления от источника
2) Замкнуты
3) Повторяют форму магнита
4) Имеют начало и конец
5) Изменяют своё направление при изменении силы тока в проводнике

Ответы

Автор ответа: mashamustafayeva04
1

Ответ:

по-моему правильно 2, 5

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