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  • On an average, a human heart is found to beat 85 times in a minute. calculate its frequency and period  Option: 1 0.2589 sec<

On an average, a human heart is found to beat 85 times in a minute. calculate its frequency and period

 

Option: 1

0.2589 sec


Option: 2

0.8623 sec


Option: 3

0.2059 sec


Option: 4

0.7043 sec


Answers (1)

best_answer

The beat frequency of heart  85 / 1 min

= 85 / 60 

= 1.42 Hz

The time period

T =\frac{1}{f} \\
T =\frac{1}{1.42} \\

T =\frac{100}{142} \\

T =0.7043 \mathrm\,\,{sec}
 

Posted by

rishi.raj

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