Physics · Waves and Sound
ध्वनि की तीव्रता का SI मात्रक _______ है।
- 1टेस्ला प्रति वर्ग मीटर (T/m2)
- 2न्यूटन प्रति वर्ग मीटर (N/m2)
- 3जूल प्रति वर्ग मीटर (J/m2)
- 4वाट प्रति वर्ग मीटर (W/m2)✓
सही उत्तर देखें
वाट प्रति वर्ग मीटर (W/m2)
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