Physics, 04.08.2020 14:01 HoodieHeem

Два одинаковых фоторезистора в темноте подсоединены последовательно к источнику постоянного напряжения. Во сколько раз уменьшилась сопротивление одного из них, если при его освещении падение напряжения на нем уменьшилась в 2 раза ?

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