MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
| 1. |
How the A-weighted sound power level is calculated? |
| A. | L<sub>WA</sub>= L<sub>pA</sub> – 10 log<sub>10</sub> S/S<sub>O</sub> |
| B. | L<sub>WA</sub>= L<sub>pA</sub> + 10 log<sub>10</sub> S/S<sub>O</sub> |
| C. | L<sub>WA</sub>= L<sub>pA</sub> + 10 log<sub>10</sub> S*S<sub>O</sub> |
| D. | L<sub>WA</sub>= L<sub>pA</sub> – 10 log<sub>10</sub> S*S<sub>O</sub> |
| Answer» C. L<sub>WA</sub>= L<sub>pA</sub> + 10 log<sub>10</sub> S*S<sub>O</sub> | |