MasteryExams
Geography • Physical GeographyMedium

Which type of seismic wave is characterized by particle motion perpendicular to the direction of wave propagation and cannot pass through liquid media?

A. Primary waves (P-waves)
B. Secondary waves (S-waves)✓ Correct Answer
C. Rayleigh waves
D. Love waves

💡 Solution & Explanation

Secondary waves are transverse body waves wherein particle oscillation occurs perpendicular to the direction of wave propagation, and they cannot propagate through liquid media because liquids lack shear resistance. Primary waves are compressional waves capable of traveling through both solid and liquid layers of the Earth's interior.

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