1.

A vibrating tuning fork is placed over the mouth of a burette filled with water.The tap of the burette is opened and the water level gradually starts falling. It is found that the round.from the tuning fork becomes very loud for a particular length of the water column. (i) Name the phenomenon taking place when this happens. (ii) Why does the sound became very loud for this length of the water column?

Answer»

(i) Resonarce. 

(ii) The frequency of the tuning fork and the natural frequency of the vibrating air column become equal. The air column vibrates with large amplitude thus producing a loud sound.



Discussion

No Comment Found

Related InterviewSolutions