A sound has an intensity of 2 × 10–8 Wm–2. Its intensity level in decibels is: (log10 2 =…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
A sound has an intensity of 2 × 10–8 Wm–2. Its intensity level in decibels is: (log10 2 = 0.3)
- 23
- 4.3
- 43
- none of these
Answer
(C) 43
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