A string of length 0.60 m is fixed at both ends and carries waves at 240 m/s. What is the frequency of the fundamental?

Answer and explanation

Correct answer: B. 200 Hz

  1. Step 1: For the fundamental, m. Step 2. Hz. Answer: 200 Hz. Why not the others: 400 Hz takes ; 100 Hz takes (an open-closed pipe pattern); 144 Hz multiplies speed by length.

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