Home › CBSE Class 11 (Science) › Physics › Waves › Two tones of 440 Hz and 446 Hz are played togeth…
Two tones of 440 Hz and 446 Hz are played together. What is the beat frequency?
A6 Hz
B3 Hz
C12 Hz
D886 Hz
Answer & Solution
Correct answer: A. 6 Hz
Subtracting 440 from 446 gives 6 beats each second.
Related questions
Which standing waves are exploited by glider pilots in the lee of mountains?A laser cavity of two facing mirrors holds which kind of wave pattern?A seiche is a standing wave in which kind of system?Standing wave ratio (SWR) is the ratio of amplitudes at which two positions?What are the nodal line patterns on a vibrating plate or drumhead called?A standing wave from two equal opposing waves has what net energy flow?Who coined the term standing wave around 1860 using vibrating strings?Who first described standing waves scientifically in 1831?