Objective: Apply concepts of energy and Power to find the efficiency of a hair dryer. In this lab, you will wet a t-Shirt and time a drying cycle. What does wetting a t-Shirt and timing a drying cycle help you determine? 1) The power consumption of the hair dryer 2) The energy efficiency of the hair dryer 3) The time it takes for the t-Shirt to dry 4) The temperature of the hair dryer