Q
A transverse wave travels at 339 m/s. If its wavelength is 1.5 cm, what is its frequency?
RRB Group-D
26/10/2018 (Shift-III)
2018
✓ Answer:
D
22600 Hz
Convert 1.5 cm to 0.015 m. Then f = v/λ = 339/0.015 = 22600 Hz.