Question 1:
State one difference in the characteristics of the vibration of the voice box of men and women.
Answer:
The voice box of women produces sound with higher frequency compared to the voice box of men. So, women’s voice has a higher pitch.
State one difference in the characteristics of the vibration of the voice box of men and women.
Answer:
The voice box of women produces sound with higher frequency compared to the voice box of men. So, women’s voice has a higher pitch.
Question 2:
If a musician plays a soft note, what is the characteristic that has been changed?
(a) Loudness [ ]
(b) Pitch of sound [ ]
Answer:
(a)
If a musician plays a soft note, what is the characteristic that has been changed?
(a) Loudness [ ]
(b) Pitch of sound [ ]
Answer:
(a)
Question 3:
Figure 1 shows several waveforms formed in one second. Which waveform has the lowest frequency?
Answer:
(a)
Figure 1 shows several waveforms formed in one second. Which waveform has the lowest frequency?
Answer:
(a)