6. Waves and Oscillations
Sound Waves — Quiz
Test your understanding of sound waves with 5 practice questions.
Practice Questions
Question 1
What is the formula for the speed of sound in a gas, given the adiabatic index $\gamma$, the gas constant $R$, the temperature $T$ in Kelvin, and the molar mass $M$?
Question 2
A sound wave has a frequency of 600 Hz and travels through a medium with a speed of 1500 m/s. What is its wavelength?
Question 3
If two sound waves have frequencies of 500 Hz and 505 Hz, what is the beat frequency?
Question 4
Which of the following factors affects the speed of sound in a gas?
Question 5
A sound wave in air has a frequency of 300 Hz and a wavelength of 1.13 m. What is the speed of sound in air?