2. Using the coefficients below calculate the time at which the decay power drops below 3.5% and 0.5% of initial power. Provide the results in seconds with accuracy of about 1 second. (10 points) P P. (60,t,)= At," Tmin (s) Tmax (s) min max A a 0.1 10 0.0603 0.0639 10 150 0.0766 0.181 150 4,000,000 0.13 0.283 4,000,000 2E+08 0.266 0.335