Search SchoolNGR

Wednesday, 01 April 2026
Register . Login

The diagram above represents part of a wave motion in air. If the wave travels with a ...



The diagram above represents part of a wave motion in air. If the wave travels with a speed of 300ms-1calculate the frequency of the wave.
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 360Hz
  • B 300Hz
  • C 250Hz
  • D 150Hz
  • E 100Hz
Correct Answer: Option C
Explanation:
21/2λ = 3m; λ = 1.2m v= 300
f = v/x = 300/1.2 = 250Hz

Share question on: