7–67 Derive expressions for the damping ratio and undamped natural frequency of the circuit in Figure P7–67 in terms of the circuit parameters R, L, and C. Which parameter(s) affect the damping ratio? Can you change the damping ratio without affecting the undamped natural frequency?

Transcribed Image Text:

is(t) 2R ww + R Le C vo(t) w FIGURE P7-67