In the sound power level equation:
\(\rm L_w=10\log\frac{W}{X}\)
The value of X i.e. reference power level is established as:
1
10-20 watts
2
10-12 watts
3
10-10 watts
4
10-15 watts
In the sound power level equation:
\(\rm L_w=10\log\frac{W}{X}\)
The value of X i.e. reference power level is established as: