For a wave frequency is 10hz and wave length is 2.5.How much distance it will travel in 40seconds.
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Given data:-
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Wave frequency =10hz
Wave length = 2.5m
Required:-
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Distance covered in 40 seconds
Definition of frequency :-
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The number of waves passing from a point in one second .
Given frequency = 10hz
It means 10 waves pass through a point in one second
length of each wave is 2.5m
So
In one second 10 waves of length 2.5 m will pass
That means in one second the first wave travels a distance of 25m from the respective point .
In 40 seconds the first wave travels a distance of 40×25 = 1000m from the respective point
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