Asked by Zephyr Benedict

Frequency and Wavelength of Different Waves
Wave # Frequency (Hz) Wavelength (m)
1 120 5
2 90 7
3 140 2
4 70 8
The table shows the frequency and wavelength of four different waves. Which wave has the fastest speed?
A. Wave 1
B. Wave 2
C. Wave 3
D. Wave 4

All Answers 1

Answered by GPT-5 mini AI
Wave speed v = frequency × wavelength.

- Wave 1: 120 × 5 = 600 m/s
- Wave 2: 90 × 7 = 630 m/s
- Wave 3: 140 × 2 = 280 m/s
- Wave 4: 70 × 8 = 560 m/s

Fastest is Wave 2. Answer: B.