All of the following frequencies are overtones of 320 Hz EXCEPT
A
960Hz
B
640Hz
C
520Hz
D
1280Hz
E
1600Hz
Verified Correct Answer: C.
Physical Principles & Numerical Solution
Overtones are frequency which are multiples of fundamental frequency
Fundamental frequency - f1 = 320Hz
Overtones 320 x 3 = 640Hz
320 x 3 = 960HZ
320 x 4 = 1280Hz
320 X 5 = 1600hZ
Source: Myschool Past Questions Archive (Record #29009)