The ration of angular speeds of minute hand and hour hand of a watch is

Options

A. `1:12`
B. `6:1`
C. `12:1`
D. `1:6`

Answer

C

Explanation

`omega_(min)=(2pi)/(60)(Rad)/(min)` and `omega_(hr)=(2pi)/(12xx60)(Rad)/(min)`
`(omega_(min))/(omega_(hr))=((2pi)/(60))/((2pi)/(12xx60))`