A sounding tuning fork is brought near the open end of a pipe containing air and the loudness of the sound is observed to increase. This observation is due to? by Sunday | May 20 | Physics WAEC | 0 comments A. an echo B. resonance C. interference D. reverberation Correct Answer: Option B B. resonance Users Also Read These:A tuning fork of frequency 600Hz is sounded over a…Loudness increases as a vibrating tuning fork is…A man stands in front of a tall wall and produces a…The air column in a resonance tube is set into…A tuning fork of frequency 340Hz is vibrated just…