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प्रश्न
Select the most appropriate word from the given box and fill in the blank:
| loudness intensity decibel objective subjective shriller pitch intensity amplitude less force |
The loudness of sound is measured in ______.
रिकाम्या जागा भरा
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उत्तर
The loudness of sound is measured in decibel.
Explanation:
The loudness or sound level is commonly expressed in decibels (dB). A greater sound level in decibels indicates a louder sound.
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पाठ 3: Sound - Exercises (Cumulative Revision) [पृष्ठ २१२]
