Two tunes have frequencies of 440 Hz and 444 Hz. What is the beat frequency?
A. 4 Hz
B. 442 Hz
C. 884 Hz
D. none of the above
Answer:A
Two tunes have frequencies of 440 Hz and 444 Hz. What is the beat frequency?
A. 4 Hz B. 442 Hz C. 884 Hz D. none of the above