1. Which of the following seismic waves travels fastest?
A Surface waves
B. Primary waves
C. Secondary waves
D. They all travel at the same speed.​


Sagot :

Answer:

The answer is B.

Explanation:

PRIMARY WAVES (P-WAVES)

> P-Waves are the fastest travelling seismic waves. It is the first wave to reach the seismographs, hence they are called "PRIMARY WAVES".