JAMB - Physics (2022 - No. 15)
A tuning fork having a frequency of 312 Hz emits a wave which has a wavelength of 1.10 m. Calculate the velocity of sound
312.0 ms\(^{-1}\)
110.0 ms\(^{-1}\)
343.2 ms\(^{-1}\)
686.4 ms\(^{-1}\)
Penjelasan
v = f λ to calculate the wave's velocity.
v = 312 x 1.10
= 343.2m/s