Question

. A human heart beats 72 times in a minute
Its frequency will be
(a) 2.2 Hz (b) 3.2 Hz (c) 12 Hz (d) 1.2 Hz ​

Answer 1

Answer:

1.2Hz

Explanation:

please thank my answer nd mark it as brainliest

Answer 2

Answer:

12 Hz

Explanation:

hope it helps please mark it as brainlist

also follow me