REET · Heat, Light and Sound · Quiz

Heat, Light and Sound — quick quiz

5 real REET questions on Heat, Light and Sound. Instant scoring and solutions, no signup — see where you stand in ~3 minutes.

Question 1 of 4

HARD

A tuning fork of frequency 512 Hz is vibrating in air at 20 degrees Celsius where the speed of sound is approximately 343 m/s. The fork is then taken to a hill station where the temperature drops to 0 degrees Celsius and the speed of sound becomes approximately 331 m/s. What happens to the wavelength of the sound produced by the tuning fork at the hill station compared to its wavelength at 20 degrees Celsius?