Physics · Acoustics & Sound Intensity
ध्वनि की तीव्रता/शोर का स्तर किस इकाई में मापा जाता है?
- 1डेसिबल (dB)✓
- 2जूल (J)
- 3हर्ट्ज़ (Hz)
- 4सेकंड
सही उत्तर देखें
डेसिबल (dB)
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