Q68 of 123 Page 254

How can you show that a sounding tabla is vibrating?

We can feel the vibration of table membrane when we hit it to produce sound.


More from this chapter

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67

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

(i) amplitude, and (ii) frequency?

 67

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

 68

On what factor does the loudness of a sound depend?

 69

When we put our ear to a railway line, we can hear the sound of an approaching train even when the train is far off but its sound cannot be heard through the air. Why?