Which of the following characteristic(s) of a sound wave determine the loudness of the sound?
(i) Frequency
(ii) Amplitude
(iii) Timbre
1
Only (i) and (ii)
2
Only (iii)
3
Only (ii)
4
Only (i) and (iii)
Which of the following characteristic(s) of a sound wave determine the loudness of the sound?
(i) Frequency
(ii) Amplitude
(iii) Timbre