When a guitar string is sounded with a 440 Hz tuning fork a beat frequency of 5 Hz is heard if the experiment is repeated with a tuning fork of 437Hz .The beat frequency is 8 Hz.The string frequency (Hz) is--
Answers
Answered by
2
the string frequency is 3 hz
SourabPardhan:
Wrong bro
Answered by
30
let the frequency of string be X
X -440=5
X -437=8
adding both equation we get
2X -877=13
2X=890
X =445
X -440=5
X -437=8
adding both equation we get
2X -877=13
2X=890
X =445
Nic. How u do this plz tell me???
directly use the formula
beat is the difference in frequency
Similar questions