Question

A sound wave has a frequency of 510 Hz in air. Which of these is closest to the wavelength of this sound? (The speed of sound in air is 343 m/s.)

a) the height of a desk
b) the length of car
c) the length of a bug
d) the length of a finger
e) the width of highway

Answer 1

b) the length of car

Step-by-step explanation:

This is because 520 divided by 343 m/s.) would equal the length of a car.