Author Question: A series RLC circuit has R = 20. , L = 200. mH, C = 10. F. At what frequency should the circuit be ... (Read 46 times)

B · **on:** Jul 27, 2018

A series RLC circuit has R = 20. , L = 200. mH, C = 10. F. At what frequency should the circuit be driven in order to have maximum power transferred from the driving source?

A) 0.45 kHz
B) 0.17 kHz
C) 0.28 kHz
D) 0.96 kHz
E) 0.11 kHz

Question 2

A spherical mirror has a radius of curvature of 22 cm. If the mirror is convex, its focal length is

A) -11 cm.
B) -44 cm.
C) 22 cm.
D) 11 cm.
E) -22 cm.