Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the string suitably. By doing so, he is adjusting ___________ .
A. intensity of sound only.
B. amplitude of sound only.
C. frequency of the sitar string with the frequency of other musical instruments.
D. loudness of sound.
Answer:C
Before playing the orchestra in a musical concert, a sitarist tries to adjust the tension and pluck the string suitably. By doing so, he is adjusting ___________ .
A. intensity of sound only. B. amplitude of sound only. C. frequency of the sitar string with the frequency of other musical instruments. D. loudness of sound.