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what is beat frequency?what is the equation for beat frequency?

what is beat frequency?what is the equation for beat frequency?

Grade:12

9 Answers

SAI SARDAR
1700 Points
8 years ago
two sound waves are slightly different frequencies propagating in the same direction overlap each other and produce waxing and wanning of sound at regular intervals of time.
Dheeru chowdary
100 Points
8 years ago
When two waves of slightly different frequencies propagating in same direction results in the formation of waxing and waning sounds due to interference of waves.& this phenomenon is called beats
Prabhakar ch
577 Points
8 years ago
When two waves of slightly different frequencies propagating in same direction results in the formation of waxing and waning sounds due to interference of waves.& this phenomenon is called beats.
all the best for your bright future
N JYOTHEESWAR
342 Points
8 years ago
hai kumar
                 beat frequency is defined as the number of beats per second equal to  the difference in the frequinces of the two interacting tones or oscillations.
Gowri sankar
292 Points
8 years ago
HAI KUMAR, BEAT FREQUENCY IS DEFINED AS THE
raj
383 Points
8 years ago
hellow kumar In acoustics, a beat is an interference between two sounds of slightly different frequencies, perceived as periodic variations in volume whose rate is the difference between the two frequencies.
RAMCHANDRARAO
159 Points
8 years ago
 DEAR KUMAR BEAT FREQUNCE MEANS TWO SOUND WAVES SLIGHTLY DIFFERENCE FREQUENCIES ARE PROPAGATING IN A SAME DIRECTION TWO ARE OVERLAP EACH OTHER TO PRODUCE WAXING WANNING SOUNDS AT REGULAR INTERVALS OF TIME
NARAYANA
242 Points
8 years ago
BEAT FREQUENCY MEANS TWO SOUND WAVES SLIGHTLY DIFFERENT FREQUENCYES PROPRGATING IN A MEDIUM IN THE SAME DIRECTION TO PRODUCE WAXING AND WANNING OF SOUND AT REGULAR INTERVALS.EUATION FOR BEAT FREQUENCY IS Fa-Fb=F.
mohan
216 Points
8 years ago
dear kumar  Beats are often observed between two vibrations with similar frequencies. The beat frequency equals the difference between frequencies of the beating signals.

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