Q67 of 123 Page 254

What differences will you hear in a sound if there is an increase in

(i) amplitude, and (ii) frequency?

(i) The sound will become loud on increasing the amplitude.

(ii) The sound will become shrill on increasing the frequency.


More from this chapter

All 123 →
66

What is meant by the (a) 'pitch' of sound, and (b) 'quality' of sound?

 66

What is ultrasound? State two uses of ultrasound.

 67

Calculate the time period of a pendulum which is vibrating with a frequency of 10 hertz.

 68

How can you show that a sounding tabla is vibrating?