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Re: [L-OT] RE:of topic - ACOUSTICS AGAIN

2001-10-15 by DbbBrook@aol.com

Calculate out freq. of each tone generator and the resultant wavelength of 
each sound wave at room temp.

A is 10ms
B is 0.1ms

No. 1 ms = 1 millisec which is one thousandth of a second = 0.001 second 
and 10ms is 0.010ms how do i do the rest.

Sorry had bad weekend with dad and had to move out and every thing, and i 
just can't seem to think.

c = sound  f = freq. /\ = wavelength

a)   Calculate the output freq.and wavelength for each one. 10ms = 0.010ms f 
= 1/t = 1 divided by 0.010 = 100Hz

b)  0.1ms = 0.001ms f = 1/t = 1 divided by 0.001ms = 100hz

Is this right Murray?

The question was two generators a + b are fed to both an oscilloscope and a 
loudspeaker via a switch box enabling each to be viewed and heard either 
separately or combined.

period of output a is 10ms

period of output b is 0.1ms

Calculate the output freq. for each tone generator and the resultant 
wavelength of each sound wave at room temp.

 





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