NM CID ES-3 Practice Questions - New Mexico CID ES-3 Low Voltage Special Systems (Under 50 Volts) Examination Exam

Access More Questions

Sound pressure from a point-source loudspeaker in a free field follows the inverse-square rule. If distance from the speaker doubles, the sound pressure level falls about:

3 dB 6 dB 10 dB 20 dB

Correct Answer:

6 dB

Access more questions from this quiz

Continue to NM CID ES-3 Practice Questions - New Mexico CID ES-3 Low Voltage Special Systems (Under 50 Volts) Examination Exam for more practice questions and the full quiz experience.

Access More Questions