Mathematical and Physical Journal
for High Schools
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Problem P. 4753. (September 2015)

P. 4753. The beat frequency of two organ pipes of lengths 80 cm and 81 cm is 2.6 Hz, when both resonate at its fundamental frequency. Calculate the fundamental frequencies of the pipes and the speed of sound in air.

(4 pont)

Deadline expired on October 12, 2015.


71 students sent a solution.
4 points:54 students.
3 points:8 students.
2 points:2 students.
0 point:7 students.

Problems in Physics of KöMaL, September 2015