Question

Two sounds of same pitch and loudness may differ in their
(1) Amplitudes of waves
(2) Frequencies of waves
(3) Shapes of waves
(4) Both 1 and 2​

Answer 1

Explanation:

option 2) is correct ........

Answer 2

Answer:-

(2) Frequencies of waves

Explaination:-

Quality is used to describe the quality of the waveform as it appears to the listener. Therefore the quality of a note depends upon the waveform. Two notes of the same pitch and loudness, played from different instruments do not sound the same because the waveforms are different and therefore differ in quality or tone