If a string fixed at both ends resonates in its fundamental mode with a frequency of 150 Hz,at which of the following frequencies will it not resonate? (There could be more than one correct choice. )
A)75 Hz
B)300 Hz
C)450 Hz
D)500 Hz
E)600 Hz

Question

Quizplus · Accepted Answer

The string will not resonate at frequencies that are not multiples of the fundamental frequency. 75 Hz is half of the fundamental frequency, and 500 Hz is three times the fundamental frequency.

If a String Fixed at Both Ends Resonates in Its