A weight of 5 kg is required to produce the fundamental frequency of a sonometer wire. What weight is required to produce its octave ?
A. 10 kg wt
B. 20 kg wt
C. 30 kg wt
D. 40 kg wt
Answer:B
A weight of 5 kg is required to produce the fundamental frequency of a sonometer wire. What weight is required to produce its octave ?
A. 10 kg wt B. 20 kg wt C. 30 kg wt D. 40 kg wt