On a day when the speed of sound in air is 340 m/s, what will be the wavelength of sound of frequency 227 Hz?
A. 0.67 m
B. 1.5 m
C. 0.33 m
D. 3.0 m
E. 227 m
Answer: B
You might also like to view...
During a lightning strike you don't want to be inside a building framed with
A) steel. B) iron. C) aluminum. D) wood.
What is the Kuiper belt?
A. a halo of light seen around some bright comets B. a region beyond Neptune in which a large number of small icy objects orbit C. streaks seen in the tails of some comets D. a prize given to the person who discovers the most asteroids in a given year E. a ring around Jupiter in which comets are captured
When ultraviolet light is incident upon glass, atoms in the glass
A) are forced into vibration. B) resonate. C) pass the light energy along practically undiminished. D) freely absorb and re-emit most of the ultraviolet light.
Why is Io's orbit about Jupiter slightly elliptical?
A) because of tidal forces due to Jupiter B) because Io was captured C) because of orbital resonances with the other three Galilean moons D) because of a giant impact which occurred in the past