The wavelength of a wave is 1.72 m.
Given,
Frequency, f = 0.9 Hz
Speed of a wave, v = 154.9 cm/s = 1.549 m/s
So, the wavelength of a wave is 1.72 m. Hence, the attachment is the required solution.
~ I hope this helped, and I would appreciate Brainliest. ♡ ~ ( I request this to all the lengthy answers I give ! )
