- 110 dB
- 112 dB
- 113 dB
- 120 dB
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Q) What is the sound power level of a sound source radiating energy at a rate of 0.2 W?
Solution:
(c) 113 dB
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