The intensity level of a sound wave is 4dB. If the intensity of the wave is doubled, then…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
The intensity level of a sound wave is 4dB. If the intensity of the wave is doubled, then the intensity level of the sound, as expressed in dB, would be:
- 8
- 16
- 7
- 14
Answer
(C) 7
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