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Notes of the same frequency sounded on a guitar and trump...

Notes of the same frequency sounded on a guitar and trumpet may differ in

I. loudness
II. Pitch
III. quality Which of the statements above is correct?

A.

I only

B.

II only

C.

III only

D.

I and II only

E.

I, II and III

Correct answer is C

The quality or timbre of sound is that characteristic which enables us to distinguish one sound from another having the same pitch and loudness