लहरों में ऊर्जा आगे बढ़ती है पर जल कण मुख्यतः दोलन करते हैं, यह किस गलती को रोकता है?
Energy moves forward in waves but water particles mainly oscillate; which mistake does this prevent?
Explanation opens after your attempt
A. जल कणों को स्थायी दूरगामी प्रवाह माननाTreating water particles as permanent long-distance flow
Concept
In waves, water particles mostly move around their position. For exams, separate wave and current motion.
Why this answer is correct
The correct answer is A. जल कणों को स्थायी दूरगामी प्रवाह मानना / Treating water particles as permanent long-distance flow. In waves, water particles mostly move around their position. For exams, separate wave and current motion.
Exam Tip
लहरों में जल कण प्रायः अपनी जगह के आसपास गति करते हैं। परीक्षा में लहर और धारा की गति अलग करें।
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