微波炉中的微波的频率是多少?为什么选用这样的频率?

2025-03-14 09:54:37
推荐回答(5个)
回答1:

家用微波炉微波的频率是2450兆赫,这种微波不能透入人体伤害内部的器官和组织,只能使皮肤和体表组织发热而已,只要不是持续长时间地辐射,一般不会对健康构成危害。

回答2:

你好,楼主!微波炉的微波频率一般是200千兆到300千兆.在这种频率下,食物中的水分子会极快的改变极性,相邻的水分子就会高速磨擦,从而产生高温,把食物加热至熟。就是这样的

回答3:

通常都是2.4G的 至于为啥用这频率 估计和发明微波炉时受2.4G雷达波启示有关 另外 发明微波炉时2.4G波段还没有现在这么忙吧

回答4:

能与水分子发生共振产生热量吧

回答5:

为什么选用这样的频率?
提问者

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