किस कारण एस तरंगों का द्रव बाह्य क्रोड में प्रवेश न करना भूकंपीय विज्ञान में निर्णायक माना जाता है?
Why is the non entry of S waves into the liquid outer core considered decisive in seismology?
Explanation opens after your attempt
B. क्योंकि द्रव में कतरनी कठोरता नहीं होतीBecause liquids have no shear rigidity
Concept
S waves are shear waves and liquids lack shear rigidity. Exam tip: write this as evidence of the state of the outer core.
Why this answer is correct
The correct answer is B. क्योंकि द्रव में कतरनी कठोरता नहीं होती / Because liquids have no shear rigidity. S waves are shear waves and liquids lack shear rigidity. Exam tip: write this as evidence of the state of the outer core.
Exam Tip
एस तरंगें कतरनी तरंगें हैं और द्रव में कतरनी कठोरता नहीं होती। परीक्षा में इसे बाह्य क्रोड की अवस्था का प्रमाण लिखें।
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