Physics

Physics

Problem

A closed pipe of length 0.75 m and an open pipe of length 1.00 m are both kept in still air where the speed of sound is 330 m/s. What is the lowest frequency that can be heard simultaneously from both pipes? a) 220 Hz220\,\text{Hz} b) 165 Hz165\,\text{Hz} c) 330 Hz330\,\text{Hz} d) 495 Hz495\,\text{Hz}

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