Even after breakup of one prong of tunning fork it produces a round of same frequency, then what is the use of having a tunning fork with two prongs ?

Even after breakup of one prong of tunning fork it produces a round of

1.	Even after breakup of one prong of tunning fork it produces a round of same frequency, then what is the use of having a tunning fork with two prongs ?
Answer» SOLUTION :TWO prongs of a tunning fork set each other in RESONANT vitorations and help to maintain the VIBRATIONS for a longer TIME.