The wave length and frequency of a sound wave in a certain medium is 50cm and 800Hz respectively .in the same medium if another wave has wave length equal to 40cm , then calculate its frequency
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if we take wave length = y
frequency= f
then yf = constant.
that's why y1 f1 = y2 f2
where y1 is wave length of sound and f1 is frequency of sound.
and same for another wave to y2 and f2.
this way you can calculate it.
and the answer will be 1000 Hz.
frequency= f
then yf = constant.
that's why y1 f1 = y2 f2
where y1 is wave length of sound and f1 is frequency of sound.
and same for another wave to y2 and f2.
this way you can calculate it.
and the answer will be 1000 Hz.
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