A tuning fork produces 5 beats/sec with a senometer wire of length 78 cm. if the length of the wire is increased by 2 cm, then there is a resonance between the tuning form and the wire. The frequency of the fork is

A tuning fork produces 5 beats s^(-1) with a sonometer wire of length 78 cm. If the length of the wire iscreased byy 2 cm, then there is a resonance between the tuning fork and the wire. The frequency of the fork is

A tuning fork produces 10 beats per second with sonometer wire of length 95 cm and 100 cm . Find the frequency of the fork .

A tuning fork produces 4 beats//sec , with a sonometer wire of length 40 cm. It is found that when the length is increased to 44 cm, by keeping other factors constant, again 4 beat//sec are produced. What isthe frequency of the tuning fork?

A tuning fork produces 4 beats /sec, with a sonometer wire of length 40 cm. It is found that when the length is increased to 44 cm, by keeping other factors constant, again 4 beats/sec are produced. What is the frequency of the tuning fork ?

A tuning fork produces 4 beats/s with a sonometer wire when its lengths are 50cm , 51cm . The frequency of that tuning fork is

A sonometer wire is in unison with a tuning fork. When the length of the wire is increased by 2% , the number of beats heard per second is 5, then the frequency of the fork will be

A 75 cm long sonometer wire is in resonance with a tuning fork. If the length of the wire is decreased by 3 cm , it produces 6 beats per second with the tuning fork . What is the frequency of the tuning fork ?

A vibrating string fork and a vibrating sonometer wire of length 30 cm produce 4 beats/ sec. if the length of the wire is increases to 32 cm, again 4 beats/ sec. heard, what is the frequency of the tuning fork ?

A tuning fork gives 4 beats with 50 cm length of a sonometer wire. If the length of the wire is shortened by 1 cm, the number of beats is still the same. The frequency of the fork is

A fork gives 5 beats with a 40cm length of sonometer wire. If the length of the wire is shortened by 1cm, the number of beats is still the same. The frequency of the fork is