A control rod is dropped into a critical, source-free, uranium-fueled reactor arid the asymptotic…

A control
rod is dropped into a critical, source-free, uranium-fueled reactor arid the
asymptotic period of the resulting exponentially decreasing power is observed
to be -2 s. (a) What is the value of ke// of the reactor after the control rod
drop? (b) What was the reactivity insertion in dollars?