ध्वनि तरंगे है— Dhvni Tarange Hai—
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ध्वनि तरंगे है— Dhvni Tarange Hai—

(A) अनुदैर्ध्य

(B) अनुप्रस्थ

(C) विद्युत चुम्बकीय

(D) काई नहीं

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Best answer

ध्वनि अनुदैर्ध्य (Longitudinal) तरंगें है I अतः इन विकल्पों में से विकल्प (A) सही उत्तर होगा।

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