A stationary listener stands on a straight roadway
PHYSICS · Single correct · A Level · Physics · Waves · Waves
Problem
A stationary listener stands on a straight roadway. Four different situations involving identical car horns (rest frequency 450 Hz) are described below. In which situation will the listener hear the largest beat frequency?
(a) Situation D
(b) Situation C
(c) Situation A
(d) Situation B