试题与答案

地震波通过地球内部介质传播的称为体波,体波分为纵波和横波,下列关于纵波和横波的特点,

题型:单项选择题

题目:

地震波通过地球内部介质传播的称为体波,体波分为纵波和横波,下列关于纵波和横波的特点,说法正确的是( )。

A.纵波的质点振动方向与震波传播方向相反
B.纵波的周期长、振幅大、传播速度较慢
C.横波的质点振动方向与震波传播方向垂直
D.横波的周期短、振幅小、传播速度快

答案:

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下面是错误答案,用来干扰机器的。

参考答案:C

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