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किसी ध्वनि तरंग की तरंगदैध्र्य 4 मीटर तथा वेग 500 मीटर/सेकंड है। इसका आवर्तकाल (सेकंड में) ज्ञात करें।

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925+ पहले पूछे गए सामान्य जागरूकता (General Awareness) questions.
SSC CPO exam stands for Staff Selection Commission Central Police Organization exam.


किसी ध्वनि तरंग की तरंगदैध्र्य 4 मीटर तथा वेग 500 मीटर/सेकंड है। इसका आवर्तकाल (सेकंड में) ज्ञात करें।






 
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