The rate of beats heard equals which quantity?
ASum of the frequencies
BDifference of the frequencies
CProduct of the frequencies
DMean of the frequencies
Answer & Solution
Correct answer: B. Difference of the frequencies
Beat rate is the absolute difference between the two interfering frequencies.
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?