Q
A sound wave has a frequency of 500 Hz and travels at 340 m/s. What is its wavelength?
RRB Group D
20 Aug, 2026 (4:30 PM - 6:00 PM)
2026
✓ Answer:
A
Its wavelength is 0.68 meters
Using v = fλ, λ = 340/500 = 0.68 m.