5 beats/ second are heard when a turning fork is sounded with a sonometer wire under tension, when the length of the sonometer wire is either 0.95 m or 1 m . The frequency of the fork will be: (1) 195 Hz (2) 251 Hz (3) 150 Hz (4) 300 Hz
5 beats/ second are heard when a turning fork is sounded with a sonometer wire under tension, when the length of the sonometer wire is either 0.95 m or 1 m . The frequency of the fork will be:\\
(1) 195 Hz\\
(2) 251 Hz\\
(3) 150 Hz\\
(4) 300 Hz