Two loudspeakers emit sound waves of frequencies 340 Hz and 346 Hz respectively
PHYSICS · Single correct · A Level · Physics · Waves · Waves
Problem
Two loudspeakers emit sound waves of frequencies 340 Hz and 346 Hz respectively. How many amplitude maxima will a listener hear in 15 s?
(a) 60
(b) 90
(c) 45
(d) 180