The angular velocity of the seconds hand in a watch is

Options

A. `((pi)/(6))rads^(-1)`
B. `((pi)/(60))rads^(-1)`
C. `((pi)/(30))rads^(-1)`
D. `((pi)/(15))rads^(-1)`

Answer

C

Explanation

Angular velocity=`(Deltatheta)/(Deltat)=(2pi)/(60)rads^(-1)=(pi)/(30)rads^(-1)`