Question

An organ pipe sounds two successive tones at 228.6 Hz and 274.3 Hz. Determine whether the pipe is open at both ends or open at one end and closed at the other.

a)The pipe is open at both ends.

b)The pipe is open at one end and closed at the other.

* Please explain clearly how you calculated your answer

Answer 1

(0 closeal or gon pipa Pipa raan of vibratuns i's seeeni over tome hne Frequency n5= 51 -囪 - ni 2-е equencius f Harmmica are n ratio of 3 Successive overtme r 274.3 h2_ u(C

if 2p+-) x4S-7 = 228-6-0 [By@า ( 2 fptr) +') x 4 s . 7ニ274.3 → @p+3) x', s.)- 2)1.3 -e uaftm weof P Hence, o scillahn ame nut Cema ir closed pips . from No Cm siden the Ca se of open orn Pipa Var ③ fLy @ which holds for p-S Pips Lie pipe ip s Hence Pippn Hence (a) s Rh sw er.