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The time between human heart beat is 8xx...

The time between human heart beat is `8xx10^(-1)s`. How many heart beats are measured in one minute.

A

75

B

60

C

82

D

64

Text Solution

Verified by Experts

(a) `n=1/(8xx10^(-1)s)=(1"minute")/(8xx10^(-1)s)=(60s)/(8xx10^(-1)s)=600/8=75`
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