CAPF 2023GeneraleasyQ34. A sound wave of frequency of 2 kHz has a wavelength of 35 cm in a given medium. How long will it take to travel a distance of 2.1 km through the medium?(a)30 s(b)2.1 s(c)3.0 s(d)4.1 sAnswer with full explanation — CAPF 2023 →Report Issue
