While performing the resonance column apparatus experiment in a laboratory at a certain height you can hear maximum sound.open pipes are preferred to closed ones in musical instruments. WHY?

While performing the resonance column apparatus experiment in a labora

1.	While performing the resonance column apparatus experiment in a laboratory at a certain height you can hear maximum sound.open pipes are preferred to closed ones in musical instruments. WHY?
Answer» SOLUTION :All HARMONICS/ FREQUENCIES are PRESENT in open pipes.