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प्रश्न
The noise level that may lead to pain and physical discomfort is ______.
पर्याय
50 dB
80 dB
100 dB
120 dB
MCQ
रिकाम्या जागा भरा
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उत्तर
The noise level that may lead to pain and physical discomfort is 120 dB.
Explanation:
A sound level of about 120 dB is at the threshold of pain and may cause physical discomfort. The lower listed levels are below that threshold in the provided material.
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