1. How many beats can be heard by sounding together two tuning forks of frequencies 250Hz and 256Hz?
Number of beats (n) =f2- f1
= 256 - 250
= 6 beats /sec
3 Thanks
2 Answers
2 Claps
1 Comments
0 Claps
1 Comments
9 Claps
1 Comments
Riemann's green is a green pigment ZnO.CoO, which is obtained by heating a mixture of zinc oxide and cobalt nitrate or by the reaction of cobalt nitrate with either or zinc sulphate.
21 Thanks
2 Answers
4 Claps
0 Comments


very fine!
Glad to hear, miss!