द्रव माध्यम में एस तरंगों के रुकने का मूल भौतिक कारण क्या है?
What is the basic physical reason for S-waves stopping in a liquid medium?
Explanation opens after your attempt
A. द्रव में कतरनी दृढ़ता नहीं होतीLiquids lack shear rigidity
Concept
S-waves are shear waves and liquids do not support shear force. Exam tip: keep shear rigidity as the key term.
Why this answer is correct
The correct answer is A. द्रव में कतरनी दृढ़ता नहीं होती / Liquids lack shear rigidity. S-waves are shear waves and liquids do not support shear force. Exam tip: keep shear rigidity as the key term.
Exam Tip
एस तरंगें कतरनी तरंगें हैं और द्रव कतरनी बल को सहारा नहीं देता। परीक्षा में shear rigidity को मुख्य शब्द मानें।
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