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एक ध्वनि स्रोत 600 हर्ट्‌ज की तरंग भेजता है। यह 3 m की तरंगदैध्र्य पैदा करता है। इस प्रश्न में ध्वनि तरंग की गति ______ है।

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एक ध्वनि स्रोत 600 हर्ट्‌ज की तरंग भेजता है। यह 3 m की तरंगदैध्र्य पैदा करता है। इस प्रश्न में ध्वनि तरंग की गति ______ है।






 
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