磁共振质子群能态跃迁，是指（） -题库考试答案搜索网

磁共振质子群能态跃迁，是指（）

单选题

2021-12-22 00:17

A、高能态跃迁到低能态
B、中能态跃迁到高能态
C、中能态跃迁到高能态
D、低能态跃迁到高能态
E、低能态跃迁到中能态

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正确答案

D

试题解析

给予与质子的进动频率相同频率的射频脉冲后，射频脉冲的能量将传递给处于低能级的质子，处于低能级的质子获得能量后将跃迁到高能级，这种现象称为磁共振现象。

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