COMEDK2014PhysicsOscillations
On an average, a human heart is found to beat 72 times a minute. Its frequency and period are
Options
- A1.2 ~Hz , 0.83 ~s
- B2.5 ~Hz , 1.2 ~s
- C2 ~Hz , 1.2 ~s
- D2.5 ~Hz , 0.83 ~s
Correct answer
A. 1.2 ~Hz , 0.83 ~s
Step-by-step solution
Frequency of human heart, f= 72 60 ~Hz = 6 5 ~Hz =1.2 ~Hz Time period, T= 1 f = 1 1.2 =0.83 ~s