Ask Question
9 December, 00:50

Two sound waves, A and B, are traveling at the same speed. Wave A has a wavelength of 50 cm and a frequency of 7000 Hz. Wave B has a frequency of 3500 Hz-half the frequency of Wave A. What is Wave B's wavelength? A. 14,000 cm B. 25 cm C. 3500 cm D. 100 cm

+3
Answers (1)
  1. 9 December, 02:50
    0
    D. 100 cm

    Explanation:

    The speed of a wave is the wavelength times the frequency.

    v = λf

    Wave A and B have the same speed, so:

    λf = λf

    (50 cm) (7000 Hz) = λ (3500 Hz)

    λ = 100 cm
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Two sound waves, A and B, are traveling at the same speed. Wave A has a wavelength of 50 cm and a frequency of 7000 Hz. Wave B has a ...” in 📘 Physics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers