The time period of the minute hand of a traditional (1-12 numerals) og clock is:?

The time period of a minute hand of a clock is 1 hour, because that is how long it takes to do one full revolution. A "period" is defined as the time it takes to do something, including coming back to the initial conditions to be ready to do the work again. Therefore the period of the minute hand would be how long it takes to do one complete revolution, which is obviously 1 hour.