When we hear a sound, we understand it mainly on the basis of three parameters, called intensity, pitch and tone. These quantities, in turn, depend on certain measurable quantities associated with the sound.Which of the following statements regarding the pitch of a sound is not correct? (a) The pitch of a sound depends only on its frequency. (b) The difference between the frequencies of two sounds is called their ‘interval’. (c) If two sounds differ by N octaves, the ratio of their frequencies is 2N. (d) Different notes on a musical scale differ only in pitch.

When we hear a sound, we understand it mainly on the basis of three pa

1.	When we hear a sound, we understand it mainly on the basis of three parameters, called intensity, pitch and tone. These quantities, in turn, depend on certain measurable quantities associated with the sound.Which of the following statements regarding the pitch of a sound is not correct? (a) The pitch of a sound depends only on its frequency. (b) The difference between the frequencies of two sounds is called their ‘interval’. (c) If two sounds differ by N octaves, the ratio of their frequencies is 2N. (d) Different notes on a musical scale differ only in pitch.
Answer» Correct Answer is: (b) The difference between the frequencies of two sounds is called their ‘interval’.

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