12. Which of these devices uses an electromagnet? O a light bulb O an electric motor O a refrigerator magnet a compass​

Question

12. Which of these devices uses an electromagnet? O a light bulb O an electric motor O a refrigerator magnet a compass​

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Mít Mít 4 years 2021-08-28T06:34:57+00:00 1 Answers 11 views 0

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    2021-08-28T06:36:45+00:00

    Answer:

    the third one with the refrigerator

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )