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if 100 waves pass through a point of medium in 20s ratio of time period to frequency is?

if 100 waves pass through a point of medium in 20s ratio of time period to frequency is?
 

Grade:12th pass

1 Answers

Arun
25758 Points
4 years ago
100 waves in 20 seconds
Hence frequency = 5 Hz
Hence time period is = 0.02 sec
Now the ratio of time period to frequency = 
= 0.02/5 = 0.004

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