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On an average a human heart is found to...

On an average a human heart is found to beat 75 times in a minute. Calculate its beat frequency and period.

Text Solution

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Beat frequency of the heart is
`v = ("Number of beats")/("Time") = (75)/(1 min) = (75)/(60 s)`
` = 1.25s^(-1) or 1.25Hz`
Time period, `T = (1)/(V) = (1)/(1.25s^(-1)) = 0.8` s
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