Mathematical and Physical Journal
for High Schools
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Problem P. 4832. (April 2016)

P. 4832. The frequency of sound wave travelling in air at a speed of 320 m/s is 400 Hz. What is the phase difference between two points which are at a distance of 1 m in the direction of the propagation of sound?

(3 pont)

Deadline expired on May 10, 2016.


61 students sent a solution.
3 points:51 students.
2 points:10 students.

Problems in Physics of KöMaL, April 2016