An L-R-C series circuit has L = 0.420 H, C = 2.50x10-5 F, and a resistance R.
You may want to review (Pages 1008 - 1010).
For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of An underdamped l-r-c series circuit.
Part B
What value must R have to give a percent decrease in angular frequency of 5.0% compared to the value calculated in part (A)?