Tuning fork F1 has a frequency of 256 Hz and it is observed to produce

1.	Tuning fork F1 has a frequency of 256 Hz and it is observed to produce 6 beats/second with another tuning fork F2. When F2 is loaded with wax, it still produces 6 beats/second with F1. The frequency of F2 before loading was [MP PET 1990]
Answer» Tuning fork $F_{1}$ has a frequency of 256 Hz and it is observed to produce 6 beats/second with another tuning fork $F_{2}$ . When $F_{2}$ is loaded with wax, it still produces 6 beats/second with $F_{1}$ . The frequency of $F_{2}$ before loading was [MP PET 1990]

Tuning fork F1 has a frequency of 256 Hz and it is observed to produce 6 beats/second with another tuning fork F2. When F2 is loaded with wax, it still produces 6 beats/second with F1. The frequency of F2 before loading was [MP PET 1990]

Answer»

Tuning fork $F_{1}$ has a frequency of 256 Hz and it is observed to produce 6

beats/second with another tuning fork $F_{2}$ . When $F_{2}$ is loaded with wax, it

still produces 6 beats/second with $F_{1}$ . The frequency of $F_{2}$ before loading

was

[MP PET 1990]